Workshop extractor

Intake side. Made from aluminium.
knoba - Workshop extractor

~§~

Exhaust side. Enclosure made from 304 stainless steel, plywood & galv weldmesh.
knoba - Workshop extractor

~§~

240v Torin Sifan extractor, centrifugal fan. Fabricated wall interface.
knoba - Workshop extractor

~§~

3 developments. Mallet formed. Pop riveted & silicon seams. Cad file below.
knoba - Workshop extractor

~§~

Removable grill made from plywood & weldmesh.
knoba - Workshop extractor

~§~

Hardwood former (1st) used for hammer forming intake cowling
knoba - Workshop extractor

~§~

Hardwood former (2nd) used for hammer forming intake cowling
knoba - Workshop extractor

~§~

Hardwood former (3rd) used for hammer forming intake cowling
knoba - Workshop extractor

~§~

First phase complete. To do: trim edges & fold over returns…
knoba - Workshop extractor

~§~

Softwood former (4th) used for hammer forming edges of intake cowling
knoba - Workshop extractor

~§~

Needed to make a tucking fork for this operation
knoba - Workshop extractor

~§~

Front side.
knoba - Workshop extractor

~§~

Back side.
knoba - Workshop extractor

~§~

Power. Extractor is quiet & very powerful.
knoba - Workshop extractor

~§~

Materials:
(FAN)
1 x Extractor fan
1 x Wall interface plate (1.5mm galvanised sheet)
1/8" pop rivets
Rawlplugs
6 x 12x2" stainless steel self tapers
6 x m8 stainless steel washers

(ENCLOSURE)
1 x 4'x4'x1.0mm 304 stainless steel sheet
1/8" pop rivets
Silicone sealant
1/2" closed cell foam sound insulation
High temp spray glue
10mm mild steel bar
2 x m6 stainless steel button cap bolts
2 x m6 stainless steel washers
Plywood
Weldmesh

(INTAKE)
2.0mm 6 series aluminium sheet
Grab adhesive

(ELECTRICAL)
240v metal clad switched outlet with light (5Amp fuse)
Metal clad surface mount backbox
22mm (7/8") through hole rubber grommets
1.0mm twin & earth cable
Rawl plugs
Screws
Earth sleeving
Trunking
Cable ties

~§~

Torin-sifan – Ddn200-180a Extractor

Sassda – Stainless Steel

Rivetwise – Pop (blind) rivets

MK Electric – Commercial / domestic

Thor – Hammers & mallets

knoba – workshop extractor – 2017.dxf

knoba – Metalwork mallets

•••

http://www.homemadetools.net

TERMS & CONDITIONS

knoba - all your base

~§~

ABOUT:
I do not pay any money for this website. This website, including all site files, does not make any money for me.

If you want to like, or unlike me, subscribe or unsubscribe, that’s ok, I won’t take it personally & fully support any decision, you make, that you feel is in your best interests.

PRIVACY:
I don’t collect or store any of your data because it’s none of my business.

3rd parties:
There are intermediary parties involved for this site to work. You’ll have to see them about their peculiar policies: TOR, ISP’s, WordPress, Akismet, Jetpack, Automattic, Dropbox, Vimeo, Duckduckgo, Google, Bing, Various advertisers, etc.

Clicking on “share” or “like” buttons, or any external links, will pass responsibility to a different website.

CONTENT:
Content provided “as is”. If it; pleases, helps or inspires, all power to you. CAD files (dxf format) are ascii based text files and are free to download, free from viri, free to reproduce or alter. Image formats are jpg & png. Pdf files are assumed to be in the public domain unless stated otherwise.

COPYRIGHT:
I’m not too bothered about copyright on my stuff (unless someone makes it a major pain for me not to be). Drawings, videos, sounds, images and texts are all originals & free to share. Items and ideas are mostly experiments, discoveries & happy accidents.

LIABILITY:
Machining, looking, getting up in the morning, etc. are all potentially hazardous activities. You are responsible for your own safety.

Invest in yourself & enjoy every day!

~§~

duckduckgo.com – Search engine

TOR – Privacy online

AdBlock – Advert blocker

•••

Woodwork awl

Recycled from a well-worn & much favoured Stanley philips 201 screwdriver. Re-ground & oil stone honed with 4 sided point
knoba - woodwork awl

~§~

Awesome as a point awl (marking accurate; screw / drill points with brad point bits, flat bits & forstners)
knoba - woodwork awl

~§~

Stanley – hand tools

•••

Tool throat LED

CAD stick-on templates, polycarbonate sheet & LED module
knoba - tool throat LED

~§~

Module detail, 240v ac in, 20w out
knoba - tool throat LED

~§~

All 8 holes drilled, cut out centre with fret saw/coping saw
knoba - tool throat LED

~§~

Machined with laminate trimmer (small router)
knoba - tool throat LED

~§~

All cleaned up. Lens (top), body (left) & module (right).
knoba - tool throat LED

~§~

Very slim profile, very bright.
knoba - tool throat LED

~§~

knoba - tool throat LED

~§~

What’s in the CAD file…
knoba - tool throat LED

~§~

Materials:
1 x 75x50x10 mm (3"x2"x3/8") polycarbonate sheet
1 x 75x50x3 mm (3"x2"x1/8") polycarbonate sheet
4 x M3x20 mm (1/8"x3/4") pan head machine screws
2 x lengths 7/0.2mm insulted wire (to suit connection distance)
1 x length heat shrink (to suit connection distance)
1 x small cable tie

nb. plastic sheet was recycled from computer monitor diffusers

Note: 1Amp in line fuse on live side. Use dpdt if switched.

~§~

knoba - tool throat LED

~§~

knoba – Tool throat LED – 2018.dxf

Ebay – Smart IC Driver 20W LED COB 220V

•••

Spool winder unwinder

Takes many sized spools
knoba - spool winder unwinder

~§~

knoba - spool winder unwinder

~§~

knoba - spool winder unwinder

~§~

Wire holder & hex key holder
knoba - spool winder unwinder

~§~

Adjustable friction clutch
knoba - spool winder unwinder

~§~

What’s in the CAD file…
knoba - spool winder unwinder

~§~

Materials:
1 x 142x100x6 mm (5 5/8"x4"x1/4") plate/sheet mild steel
2 x 50x80x3 mm (2"x3 1/8"x1/8") plate/sheet mild steel
4 x m5x12 mm (3/16"x1/2") socket head bzp machine screws
4 x 12mm (1/2") o/d rubber stick on feet
2 x 25x30 mm (1"x1 1/4") nylon 6-6
3 x M6 (1/4") stainless steel penny washers
1 x M6 (1/4") felt, penny washer size
1 x M6 (1/4") conical spring
1 x M6 (1/4") thumb wheel
2 x M4 (3/16") grub screws
1 x M6 (1/4") circlip, or e-clip, or any other axial load shaft retainer
1 x 250x6 mm (10"x1/4") stainless steel bar
Some paint
& a handle (wood, metal, I used beads for jewellery)

~§~

knoba – spool winder unwinder – 2018.dxf

knoba – thunb wheel jig

Rapid electronics – stick on rubber feet

•••

Bobbin spool keepers

Threads on bobbins, threads on spools, all very messy.
knoba - bobbin spool keepers

~§~

stick is cut & lacquered, hair band is cut & wire wrapped at top of stick, bead is glued on, loop is made with small crimp in end of hair band.
knoba - bobbin spool keepers

~§~

Neat.
knoba - bobbin spool keepers

~§~

knoba - bobbin spool keepers

~§~

What’s in the CAD file…
knoba - bobbin spool keepers

~§~

Materials (per unit):
1 x 100mm nail stick (hoofer)
1 x 12mm wooden bead
1 x elastic hair band
1 x 2mm i/d crimp (bead/electrical)
wrapping wire
pva glue
varnish/lacquer

~§~

knoba – bobbin spool keeper – 2018.dxf

•••

Steel thumbscrews & jig

What I’m making: M8 wingbolt
knoba - Steel thumbscrews & jig

~§~

Made these tabs to weld onto bolt heads (details in CAD file below)
knoba - Steel thumbscrews & jig

~§~

Replacing these plastic ones (some have broken)
knoba - Steel thumbscrews & jig

~§~

Stock used in making a welding & alignment jig (to help make the wingbolts)
knoba - Steel thumbscrews & jig

~§~

Materials:
1 x 50x50x6 mm (2"x2"x1/4") flat section mild steel
2 x 50x25x3 mm (2"x1"x1/8") equal angle mild steel
1 x 100x14 mm (4"x9/16") hex bar mild steel

All pickled, de-smutted & deburred.
Jig copes with 6mm to 8mm (1/4" to 5/16") bolts

~§~

8mm hole in centre (top side)
knoba - Steel thumbscrews & jig

~§~

Countersunk 90° included angle (underside)
knoba - Steel thumbscrews & jig

~§~

Marked all & drilled (8mm) holes in uprights
knoba - Steel thumbscrews & jig

~§~

Going to plug weld (MIG) through holes to base
knoba - Steel thumbscrews & jig

~§~

Using a wingbolt tab, as a spacer, wrapped in masking tape to add some clearance
knoba - Steel thumbscrews & jig

~§~

Welded
knoba - Steel thumbscrews & jig

~§~

Dressed with angle grinder flapwheel
knoba - Steel thumbscrews & jig

~§~

Marked and sliced through only the angle iron sections
knoba - Steel thumbscrews & jig

~§~

Cleaned up
knoba - Steel thumbscrews & jig

~§~

Nuts, bevelled, threaded & marked. From hex stock
knoba - Steel thumbscrews & jig

~§~

90° included angle
knoba - Steel thumbscrews & jig

~§~

Different threaded nuts
knoba - Steel thumbscrews & jig

~§~

Nuts hold the bolts in good contact & alignment
knoba - Steel thumbscrews & jig

~§~

Tabs are centre marked, drop in with good alignment, ready for welding
knoba - Steel thumbscrews & jig

~§~

What’s in the CAD file
knoba - Steel thumbscrews & jig

~§~

knoba – steel thumbscrews & jig – 2018.dxf

•••

3in1 metal working machine extras

Acquired a bare 3in1 metalwork machine (bends, cuts, rolls).
knoba - Rlc switches

~§~

Machine needed a sturdy base.
knoba - Rlc switches

~§~

Detail in the CAD file below
knoba - Rlc switches

~§~

Chassis finished.
knoba - Rlc switches

~§~

Made a shelf to catch cut sheet from perforated aluminium.
knoba - Rlc switches

~§~

Shelf being trialled.
knoba - Rlc switches

~§~

knoba - Rlc switches

~§~

Machine on base.
knoba - Rlc switches

~§~

I make tool socks for my equipment.
knoba - Rlc switches

~§~

Elastic stitch, eyelet, nylon cord and plastic holder thing.
knoba - Rlc switches

~§~

Keeps tooling with the machine for adjustment / maintenance.
knoba - Rlc switches

~§~

I also make covers for my equipment. Poly cotton.
knoba - Rlc switches

~§~

Detail in the CAD file below
knoba - Rlc switches

~§~

Identical scales on both slip roll adjusters. Machined from ally.
knoba - Rlc switches

~§~

Stamped & levelled thread bottoms so both top settings match.
knoba - Rlc switches

~§~

Added a fence carrier to keep it with the machine.
knoba - Rlc switches

~§~

Ready for work, or storage.
knoba - Rlc switches

~§~

Materials:
1.5m x 50mm x 6mm f/s
6.0m x 50mm x 3mm shs
1m x 2mm x 12mm i/d chs
4 x castors
4 x M10 Bolts x 50mm
12 x M12 Bolts x 70mm
4 x M10 Washers
12 x M12 Washers
4 x M10 Square Weldnuts
12 x M12 Hex Weldnuts
8 x 50mm x 50mm Black Square Plastic End Caps
Paint, Direct to metal, light blue
Polycotton 2m x 1.1m 
Polyester Thread
2.5m Ball chain

~§~</p

Clarke – SBR760 3 in 1 Sheet Metal Machine

knoba – 3in1 metal working machine stand – 2017.dxf

knoba – 3in1 metal working machine cover – 2017.dxf

•••

Oil pen

Oil in can.
knoba - oil pen

~§~

Old felt tip pen.
knoba - oil pen

~§~

Oil pen. Good for controlled oiling without dripping (hinges, clocks, etc.).
knoba - oil pen

•••

Jessops tripod camera mount

Machined from hardwood scrap (not the wired thumbscrew).
knoba - jessops tripod camera mount

~§~

knoba - jessops tripod camera mount

~§~

Fits the unusually shaped jessops tripod
knoba - jessops tripod camera mount

~§~

All; Freecycled, recycled.
knoba - jessops tripod camera mount

•••

Wood seasoning rack

North facing, sheltered from; light, heat, rain & infestation.
knoba - wood seasoning rack

~§~

Rack is made from recycled; forklift pallet, aluminium chairs, twin wall polycarbonate. 316 stainless wire (new). Ground below good for spalting.
knoba - wood seasoning rack

~§~

I make my own log sealer from old water based interior emulsion & PVA glue.
knoba - wood seasoning rack

•••

Solder fume extractor mk3

Xmas present for a jeweller, it does need a new front grill making…
knoba - solder fume extractor mk3

~§~

120mm computer fan – 12vdc – Noise 40dB @ 60cm – Power 1.8w
knoba - solder fume extractor mk3

~§~

5.5 X 2.1mm dc connector, 240vac psu. Fan can be bench or shelf mounted.
knoba - solder fume extractor mk3

~§~

knoba – Solder Fume Extractor Mk1

knoba – Solder Fume Extractor Mk2

duckduckgo.com – carbon cooker hood cut to size

•••

Wooden cornices

Turned in the round, quartered, back relieved & carved.
knoba - sunglass modding

~§~

Home seasoned apple, linseed oiled & beeswaxed
knoba - sunglass modding

~§~

Wood database.com – Apple

•••

Tulip chair

Carved, sanded & treated Apple wood chair.
knoba - Tulip chair

~§~

Tulip… because of the shape of it.
knoba - Tulip chair

~§~

Carving ‘mostly’ with chainsaw
knoba - Tulip chair

~§~

Off cuts.
knoba - Tulip chair

~§~

Treated with boiled linseed oil.
knoba - Tulip chair

~§~

Just right for summer work
knoba - Tulip chair

~§~

Wood database.com – Apple

•••

Carved Tudor Rose

Butt jointed (no tongues or biscuits) well seasoned knotty pine
knoba - Carved Tudor Rose

~§~

Marking out guide for Rose design
knoba - Carved Tudor Rose

~§~

Starting in, must have tea…
knoba - Carved Tudor Rose

~§~

Fleshed out.
knoba - Carved Tudor Rose

~§~

Did not have the right carving gouges for this size work
knoba - Carved Tudor Rose

~§~

Stopped project to make some better size gouges…
knoba - Carved Tudor Rose

~§~

3 sepals left to go
knoba - Carved Tudor Rose

~§~

36″ o/d x 1.75″ thick. 120+ hours.
knoba - Carved Tudor Rose

~§~

Enjoyed those little sepals
knoba - Carved Tudor Rose

~§~

Boss in centre is for a light pattress (it’s a ceiling rose)
knoba - Carved Tudor Rose

~§~

knoba - Carved Tudor Rose

~§~

Danish oiled then wire wool and waxed
knoba - Carved Tudor Rose

~§~

Turned magnetic Beech fixing covers
knoba - Carved Tudor Rose

~§~

On my ceiling, sub rosa
knoba - Carved Tudor Rose

~§~

Colron – Danish Oil, Wire wool & Finishing wax

Pfeil – Carving tools

knoba – Carved picture frame

knoba – Carving gouges

knoba – Gym mirror

•••

Rlc switches

Resistor, Capacitor & Inductor selector switches
knoba - Rlc switches

~§~

1p12t rotary switches, dupont clone connectors for breadboarding
knoba - Rlc switches

~§~

Link to cad file below
knoba - Rlc switches

~§~

knoba – Rlc switches – Facia – 2017.dxf

knoba – Electronics workbench

knoba – Breadboard Patch-leads & Peripherals

•••

Carving gouges

Started off with 6 rust pitted Firmers & a double bevel.
knoba - Carving gouges

~§~

5 straight flute carving gouges.
knoba - Carving gouges

~§~

Steel courtesy of; Addis, Ward & Payne, Record, Sorby, Belle, Brades (many thanks).
knoba - Carving gouges

~§~

Fishtail spoon gouge
knoba - Carving gouges

~§~

Required some re-forging, shaping, polishing, hardening, tempering, pickling, re-polishing & stropping
knoba - Carving gouges

~§~

Reverse bevel straight gouge
knoba - Carving gouges

~§~

From double bevel; (as with all others) required shaping, polishing, hardening, tempering, pickling, re-polishing & stropping
knoba - Carving gouges

~§~

Reverse bevel straight gouge for doing inside socket of mortise gauge (for example)
knoba - Carving gouges

~§~

Diamond hone for soles
knoba - Carving gouges

~§~

Newly turned handles and ferrules. Danish oiled & waxed.
knoba - Carving gouges

~§~

Shaped a slip stone for carving chisels including “V” gouges
knoba - Carving gouges

~§~

knoba - Carving gouges

~§~

knoba – Tool tang drill bit

knoba – Spur drive

knoba – Head knives

•••

Tool tang drill bit

Almost any steel will do. 7mm o/d, 2 straight flutes, 1/4″ increment depth marks
knoba - Tool tang drill bit

~§~

Used in lathe, with new handles. Enlarge to fit individuals tangs…
knoba - Tool tang drill bit

~§~

4° included taper (as per machine taper)
knoba - Tool tang drill bit

~§~

Can easily remove shank for re-tempering. Link to CAD file below
knoba - Tool tang drill bit

~§~

Wiki – Machine taper

knoba – Tool Tang Drill Bit – 2017.dxf

•••

Chop saw mitre framing jig

Easy to make (ply & baton) checks accuracy of chopsaw 90° cut
knoba - Chop saw mitre framing jig

~§~

1 joint 1 cut, or, 2 joints 1 cut…
knoba - Chop saw mitre framing jig

~§~

Perfect.
knoba - Chop saw mitre framing jig

~§~

Link to CAD file below
knoba - Chop saw mitre framing jig

~§~

knoba – Chop Saw Mitre Framing Jig – 2017.dxf

•••

Carved picture frame

Inner panel was gifted to me, so made this frame for it…
knoba - Carved picture frame

~§~

Frame is 13×12″, Sycamore maple, walnut oil & beeswax finish
knoba - Carved picture frame

~§~

4mm Rosewood dowels in mitres. Carved in a celtic style.
knoba - Carved picture frame

~§~

Wood-database.com – Sycamore Maple

•••

Font path listing bash script for xorg.conf

FreeBSD 11 here. knoba – XFontPaths.sh – 2016 (link below)
knoba - font path listing bash script for xorg.conf

~§~

Output file.
knoba - font path listing bash script for xorg.conf

~§~

File attributes (-rwxr-x—) “sh XFontPaths.sh” to execute.
knoba - font path listing bash script for xorg.conf

~§~

#!/bin/sh

ls -d /usr/local/share/fonts/*/ > ~/fontpath.txt;
sed -e 's/^/zFontPath "/' ~/fontpath.txt > ~/afontpath.txt;
tr 'z' '\t'  ~/bfontpath.txt;
sed -e "s|$|\"|" ~/bfontpath.txt > ~/xfontpath.txt


rm ~/fontpath.txt;
rm ~/afontpath.txt;
rm ~/bfontpath.txt;

~§~

FreeBsd – Unix-like operating system

Debian – Linux operating system

GNU – Operating system & software

knoba – XFontPaths.sh – 2016

•••

Ac Power Supply

Aluminium frame pattern for recycled multitap transformer
knoba - Ac Power Supply

~§~

Transformer core shaping buck
knoba - Ac Power Supply

~§~

Frame made
knoba - Ac Power Supply

~§~

knoba - Ac Power Supply

~§~

Donor psu…
knoba - Ac Power Supply

~§~

Ac system internals in
knoba - Ac Power Supply

~§~

240vac @ 50Hz in: 1, 3, 6, 9 & 12vac @ 50Hz out
knoba - Ac Power Supply

~§~

Illuminated the meter.
knoba - Ac Power Supply

~§~

New laminated fascia (cad file below)
knoba - Ac Power Supply

~§~

New laminated meter scale (cad file below)
knoba - Ac Power Supply

~§~

Schematics (Fritzing file below)
knoba - Ac Power Supply

~§~

knoba – Ac Power Supply – Fascia – 2016.dxf

knoba – Ac Power Supply – Meter Scale – 2016.dxf

knoba – Ac Power Supply – Schematic – 2016.fzz

•••

Test lead rack

Copper, brass, stainless, aluminium. It rotates.
knoba - Test Lead Rack

~§~

Aluminium top tray & forming buck
knoba - Test Lead Rack

~§~

Buck formed. Aluminium top tray formed
knoba - Test Lead Rack

~§~

Brass upper rack and shaping forms
knoba - Test Lead Rack

~§~

Complete assembly
knoba - Test Lead Rack

~§~

Machined & beaten copper bolt, tray, turned copper spacer
knoba - Test Lead Rack

~§~

Drive screws, machined & shaped brass rack piece
knoba - Test Lead Rack

~§~

Machined aluminium wheel, copper spiky things, brass & stainless tynes, copper nut, m6 grub screw
knoba - Test Lead Rack

~§~

Copper spiky things
knoba - Test Lead Rack

~§~

Assembled
knoba - Test Lead Rack

~§~

Upside down
knoba - Test Lead Rack

~§~

Fitted to my electronics bench
knoba - Test Lead Rack

~§~

Sumptuously disposed with test leads
knoba - Test Lead Rack

~§~

Tray carrying nik-naks & bits
knoba - Test Lead Rack

~§~

Cad file below
knoba - Test Lead Rack

~§~

knoba – Test Lead Rack – 2016.dxf

•••

Component tester

Aka: Octopus, Curve Tracer, Analog Signature Analyser…
knoba - Component tester

~§~

Made from recycled 240Vac “wall wart”.
knoba - Component tester

~§~

Breadboarding the I/V circuit.
knoba - Component tester

~§~

Breadboarding the internal 1A fuse and led indicator circuit
knoba - Component tester

~§~

240V:10v transformer source and internals.
knoba - Component tester

~§~

Measuring out internals and laying out facia
knoba - Component tester

~§~

Making fuse & indicator pcb
knoba - Component tester

~§~

Backside
knoba - Component tester

~§~

All pcbs made and fitted
knoba - Component tester

~§~

Made some test leads, facia done with inkjet printer and laminated
knoba - Component tester

~§~

Compact, no mains leads hanging around…
knoba - Component tester

~§~

BNC’s are 50ohm, 4mm bananas, female pin header.
knoba - Component tester

~§~

Working well… seen testing an LED
knoba - Component tester

~§~

knoba – component tester front panel – 2016.dxf
knoba - Component tester

~§~

knoba – component tester schematic – 2016.fzz
knoba - Component tester

~§~

knoba – component tester front panel – 2016.dxf

knoba – component tester schematic – 2016.fzz

•••

Bumping file

Bumping file for car bodywork, made from old straight file
knoba - bumping file - 01

~§~

Double ended with reversible “plasti-dip” handle.
knoba - bumping file - 02

~§~

Smoothed section in centre for index finger.
knoba - bumping file - 03

~§~

Plasti-dip – Specialty coatings

•••

Box Spanner

46mm (across flats) low torque, box spanner, for restricted access on long threads.
knoba - box spanner - 01

~§~

Welded bead around perimeter to add strength.
knoba - box spanner - 02

~§~

Body is scaffold pole, 60% penetration on hex seam to avoid internal excess metal…
knoba - box spanner - 03

•••

Electric Guitar

20 year old incomplete project, found on freecycle.
knoba - electric guitar - 01

~§~

It finally has a voice and a lovely, unique, sound range.
knoba - electric guitar - 02

~§~

Fodic neck.
knoba - electric guitar - 03

~§~

I’ve done a lot to this guitar to get it up; hand beaten stainless steel jack port…
knoba - electric guitar - 04

~§~

Custom electrics; 3 x dpdt phase reversal switches, hi & lo tone controls.
knoba - electric guitar - 05

~§~

Non-magmetic 3 series stainless steel, all inlayed.
knoba - electric guitar - 06

~§~

New house guitar. Have some wood inlay to do & more wood carving.
knoba - electric guitar - 07

~§~

A first for me. Wood inlays (white oak)
knoba - electric guitar

~§~

Switches are 3 position DPDT (down = out of phase, centre = off, up = on)
knoba - electric guitar

~§~

304 stainless made from sheet
knoba - electric guitar

~§~

Body is dark red meranti.
knoba - electric guitar

~§~

Depth spotted with drill and chiselled flat, hide glued.
knoba - electric guitar

~§~

Closing trim
knoba - electric guitar

~§~

knoba - electric guitar

~§~

EMG – musical instrument pickups

knoba – Electric Guitar – 2017.dxf

•••

Arduino battery power supply

Simple power supply for stand-alone arduino.

Would have liked to make a battery enclosure that took 2 stacked batteries.
knoba - arduino battery power supply - 01

~§~

Strip-board pcb.
knoba - arduino battery power supply - 02

~§~

Male usb mini b connector raided from cable.
knoba - arduino battery power supply - 03

~§~

knoba – arduino battery power supply – 2016.dxf (CAD file link below)
knoba - arduino battery power supply

~§~

Arduino – open-source electronics platform

Wiki – Open source

Energizer – Batteries

Digikey – Prototype Boards Perforated

knoba – arduino battery power supply – 2016.dxf

•••

Nogging master for arched wood roofs

Component parts overview…
knoba - Nogging master - 01

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2″ by 2″ softwood, M8 coachbolts.
knoba - Nogging master - 02

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Assembled.
knoba - Nogging master - 03

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Folds up.
knoba - Nogging master - 04

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Machined a nice thumb nut for it from aluminium.
knoba - Nogging master - 05

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Nogging master measuring dwang geometry…
knoba - Nogging master - 06

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Place on timber (3″ x 2″ here), mark & cut!
knoba - Nogging master - 07

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knoba - Nogging master - 08

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Notes.
• Perlins can be continuous or split form.
• Saves time.
• Eliminates waste, cost & mistakes.
• Inexpensive & easy to make.

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*** Mk2 incorporates the “Plate Pilot” for accurate ‘birds mouths’ on the wall plate / 1st perlins nogging.

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Ford Window Winder Handles

Some ‘pimpier’ window winder handles for my van…
knoba - Ford Window Winder Handles

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Mostly made from 6 series aluminium.
knoba - Ford Window Winder Handles

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Machined, hardened & tempered home made broach for the splines…
knoba - Ford Window Winder Handles

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Original handle showing spline profiles.
knoba - Ford Window Winder Handles

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knoba - Ford Window Winder Handles

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knoba – Ford Window Winder Handles – 2016.dxf (link below)
knoba - Ford Window Winder Handles

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skf – 5201 Double row angular contact ball bearings

knoba – Ford Window Winder Handles – 2016.dxf

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Ford transit mt75 gearbox quickchange

Original gear lever assembly
knoba - transit mt75 gearbox quickchange

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knoba - transit mt75 gearbox quickchange

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knoba - transit mt75 gearbox quickchange

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knoba - transit mt75 gearbox quickchange

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Pin and spherical part (some chrome alloy) may have been brazed
knoba - transit mt75 gearbox quickchange

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Welded & machined assembly adds an extra 20mm to the selector end
knoba - transit mt75 gearbox quickchange

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knoba - transit mt75 gearbox quickchange

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knoba - transit mt75 gearbox quickchange

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Gearbox housing spacer cast and machined from aluminium
knoba - transit mt75 gearbox quickchange

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knoba - transit mt75 gearbox quickchange

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Completed assembly reduces top-end throws from 6″, to 4″ ~ 33% reduction.
knoba - transit mt75 gearbox quickchange

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knoba – metal casting furnace

knoba – ball turning fixture for lathe

Wiki – Lever

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Lunar ecplise 2015

Taken from Sussex (England) 28th September, 2015.
knoba - lunar ecplise

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knoba - lunar ecplise

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knoba - lunar ecplise

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knoba - lunar ecplise

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knoba - lunar ecplise

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knoba - lunar ecplise

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knoba - lunar ecplise

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knoba - lunar ecplise

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knoba - lunar ecplise

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knoba – lunar ecplise – 2015.zip

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Rivet sets & snaps

No go with any tool suppliers so got this chisel set off ebay…
knoba - Rivet snaps & sets

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Annealed.
knoba - Rivet snaps & sets

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Figuring out what I want and what can get away with. A set of Starrett radius gauges helped me figure out the radii for the tool grinding.
knoba - Rivet snaps & sets

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Machined, stamped, hardened & tempered (to suit: 3/32″, 1/8″ & 5/32″ diameter shank rivets)
knoba - Rivet snaps & sets

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Tried the “heat and hammer a ball bearing in” method, it just made a mess.
knoba - Rivet snaps & sets

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Anvil end. 2 snaps (one used as a hold-up) & a set for each size.
knoba - Rivet snaps & sets

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Jay Cee – Solid Round Head Rivet Specifications

Rivetking.com – Solid Rivet Design Considerations.pdf

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Knurling wheels

Using a single wheel knurler to copy and make knurling wheels from silver steel…
knoba - Knurling wheels

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Sawing off the wheels ready for facing and reaming
knoba - Knurling wheels

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Ready for hardening
knoba - Knurling wheels

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Cleaned up and waiting to be used…
knoba - Knurling wheels

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knoba - Knurling wheels

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knoba – Knurling copier profiler

West Yorkshire Steel – Silver steel

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Leather strap cutter

For cutting stiff leathers into parallel strips (belts, straps,etc.)…
knoba - Leather strap cutter

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Mostly made from Iroko & stainless steel.
knoba - Leather strap cutter

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knoba - Leather strap cutter

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knoba - Leather strap cutter

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knoba - Leather strap cutter

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knoba - Leather strap cutter

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knoba – Leather strap cutter – 2015.dxf (link below)
knoba - Leather strap cutter

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knoba – Leather strap cutter – 2015.dxf

knoba – Adjustable Dowel Jig

Wood Database – Iroko

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Knurling copier & profiler

Single wheel knurler; mild steel, high tensile steel, stainless steel & brass.
knoba - knurling copier & profiler

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Filed, drilled, reamed & bevelled. Captivated dowels & countersunk bolts.
knoba - knurling copier & profiler

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Lever stops the sacrificial nut & bolt from elongating the body…
knoba - knurling copier & profiler

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knoba - knurling copier & profiler

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Used on a tool post, near the tailstock off a live centre, profiles, formers & patterns can be made from silver steel…
knoba - knurling copier & profiler

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knoba – Knurling Copier & Profiler – 2015.dxf (link below)
knoba - knurling copier & profiler

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knoba – Knurling Copier & Profiler – 2015.dxf

West Yorkshire Steel – Silver steel.pdf

Ebay.co.uk – Stainless Steel Dowel 3x12mm

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Welding turn table

Made from a garden table & a Haag-Streit Bern Keratometer
knoba - welding turn table

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The base unit already had a superb height adjustment mechanism…
knoba - welding turn table

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The lower platter can turn independently of the the top one, be removed or be used as a rest…
knoba - welding turn table

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It disassembles easily because it has to stay outside.
knoba - welding turn table

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Some lovely engineering and workmanship went into this…
knoba - welding turn table

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knoba - welding turn table

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There was a lot of brass machining on this project
knoba - welding turn table

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knoba - welding turn table

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Fortunately, I didn’t have to make the wire…
knoba - welding turn table

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Specifics & details all in the cad file…
knoba - welding turn table

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knoba – Welding turn table – 2015.dxf (link below)
knoba - welding turn table

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Haag-streit – Medical technology group

knoba – Welding turn table – 2015.dxf

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Toothed drive centre

Sprung loaded silver steel single point captivated by m4 grub screw
knoba - toothed drive centre

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Arbor machined to fit one of my 5c lathe collets
knoba - toothed drive centre

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knoba - toothed drive centre

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knoba – Toothed drive centre – 2015.dxf (link below)
knoba - toothed drive centre

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knoba – Toothed drive centre – 2015.dxf

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Wood carving mallet

Made from stock; copper, holly & cherry…
knoba - wood carving mallet

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knoba - wood carving mallet

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The wood database – European Cherry

The wood database – English Holly

Matweb – Copper datasheet

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Concrete post finials

Finished finial for these 4″ concrete posts…
knoba - concrete post finials

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Metal brackets (the 3 shown in centre of picture) allow the finials to slide on
knoba - concrete post finials

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Countersunk to accept screws into the wood on top
knoba - concrete post finials

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Body was made more durable by gluing the wood perpendicular to each other
knoba - concrete post finials

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B&Q – Wooden Post Cap

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Leather Strops

Made from ‘belt leather’ & oak with rubber feet for sharpening my leatherwork tools.
knoba - leather strop

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Counter-bored recesses in oak base to secure these 6mm Ø x 3mm rubber feet.
knoba - leather strop

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Wood carving strop also from ‘belt leather’ with shaped edges. Both are impregnated with aluminium oxide polishing compound.
knoba - leather strop

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Rapid – Affix Self-Adhesive Black Rubber Feet

Wood Database – English Oak

Colron – Refined Finishing Wax

Abbey England – Leather supplies

Screwfix – Cutting Paste Bar 800g Grey

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Leather Edge Creaser

In stainless steel & brass, with beeswax finished silver birch handle…
knoba - Leather Edge Creaser

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Tool is used for making a style line or stitching line…
knoba - Leather Edge Creaser

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knoba - Leather Edge Creaser

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knoba - Leather Edge Creaser

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knoba - Leather Edge Creaser

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knoba – Leather Edge Creaser – 2015.dxf (link below)
knoba - Leather Edge Creaser

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knoba – Leather Edge Creaser – 2015.dxf

The wood database – Silver Birch

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All CAD files are in dxf format, are free to download, use & are virus free. All links are genuine. I do not keep logs on anyone or anything. Make stuff…

Window grills

To protect a pair of period glazed windows from ball impact strikes.
knoba - window mesh

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Low profile, near hinge side, allows window to open without impediment.
knoba - window mesh

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Upright frame sections take loading from the arched mesh and dissipate shocks.
knoba - window mesh

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Frames will be fitted with only the top laterals fixed (m5 countersunks).
knoba - window mesh

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knoba - window mesh

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Balling achieved by melting ends with TIG.
knoba - window mesh

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knoba - window mesh

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Single sided adhesive closed cell foam tape (20mm x 1.5mm).
knoba - window mesh

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knoba - window mesh

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Homemade tucking fork used to shape the open wire ends.
knoba - window mesh

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Wooden buck used to profile the weldmesh.
knoba - window mesh

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knoba – Window Mesh – 2015.dxf (link below)
knoba - window mesh

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knoba – Window Mesh – 2015.dxf

Parker Steel – 20 X 3mm Mild Steel Flat

Parker Steel – 2″ X 2″ X 10G GALV Weldmesh Sheet

Ebay – Black Single Sided Foam Tape Closed Cell 20mm Wide x 1.5mm Thick

Ebay – m5 Countersunk Pozi Machine Screws

Screwfix – No Nonsense Timber Decking Oil Clear 5Ltr

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Leather Burnisher

In Iroko & brass, with polished waxed finish…
knoba - leather burnisher

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Colron – Refined Finishing Wax

The wood database – Iroko

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Tig filler rod dispensers

Made from 50mm x 3m Waste pipe & 50mm Socket plugs.

Tig filler rod dispensers

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TIG trolley was specifically designed to use these tubes.

Tig filler rod dispensers

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BES – Water Waste Solvent Weld Pipe & Fittings

knoba – TIG trolley

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Screwdriver Rack

Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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knoba – Screwdriver Rack – 2014.dxf (link below)
Screwdriver Rack

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Perspex – Fluorescent Cast Acrylic Neptune Blue 7T97

knoba – Screwdriver Rack – 2014.dxf

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Plier Rack for electronics bench

Plier Rack

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Plier Rack

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Plier Rack

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Plier Rack

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Plier Rack

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Plier Rack

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Plier Rack

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Plier Rack

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Upgraded: 25mm x 2mm self adhesive foam strips for tweezer base
Plier Rack

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Plier Rack

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knoba – Plier Rack – 2014.dxf (link below)
Plier Rack

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Perspex – Fluorescent Cast Acrylic Neptune Blue 7T97

knoba – Plier Rack – 2014.dxf

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Solder Assist

Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Solder Assist

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Ebay – Solder assist <£+p&p

Metal Mania – Bright steel hexagon freecutting EN1A bar 5/16 A/F x 1000mm

Wiki – Steel grades

Hardinge UK – Lathes

3M – Convolute Deburring Wheels

Rapid – RVFM 2:1 Heat Shrinkable Sleeving

West Yorkshire Steel – 3mm Silver Steel Bar

knoba – Sealey SM5 Metal Bandsaw Mods

knoba – Bench Grinder Station

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Logitech QuickCam Pro 3000 USB telescope webcam

Logitech QuickCam Pro 3000 USB telescope webcam

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Logitech QuickCam Pro 3000 USB telescope webcam

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Logitech QuickCam Pro 3000 USB telescope webcam

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Logitech – QuickCam Pro 3000

•••

Linux & Microchips Low pin count demo board

Microchip Low Pin Count Demo Board Tutorial series.

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Toolchain…

Programmer:               Pickit 2
Processor:                    PIC16F690-I/P
Build environment:   Gnu/Linux Debian Jessie 3.2.0-4-686
IDE:                                MplabX 1.95
Make:                            GNU Make 3.81
Assembler:                   MpasmWin 5.53
Linker:                           Mplink 4.51

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Linux & Microchip Micro-controllers

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Linux & Microchip Micro-controllers

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Linux & Microchip Micro-controllers

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Assembly files (links below)
Linux & Microchip Micro-controllers

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knoba – LPCB – 01-v0.1.asm

knoba – LPCB – 01-v0.2.asm

knoba – LPCB – 01-v0.3.asm

knoba – LPCB – 02-v0.1.asm

knoba – LPCB – 02-v0.2.asm

knoba – LPCB – 02-v0.3.asm

knoba – LPCB – 03-v0.1.asm

knoba – LPCB – 03-v0.2.asm

knoba – LPCB – 04-v0.1.asm

Microchip – Home

Microchip – PIC16F690 Datasheet Pdf

Microchip – PicKit 2 Documents

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