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All projects and posts - page 15

Solar Air Removal Upgrade SpiroVent RV2 Photo

Solar Air Removal Upgrade SpiroVent RV2

Adding an automatic air removal vent to our solar thermal system using a SpiroVent RV2

31 May 2013 2 min read

TECHNO SD 240 Manual operated stencil printer Photo

TECHNO SD 240 Manual operated stencil printer

Reviewing a commercially made manual-operated PCB stencil printer.

18 May 2013 2 min read

Dangerous LED Outdoor Floodlights Photo

Dangerous LED Outdoor Floodlights

Dangerous LED outdoor floodlights with no earth connection on the metal body

05 May 2013 2 min read

Kent Hand Morse Key Restoration Photo

Kent Hand Morse Key Restoration

I purchased a used and very tatty Kent Hand Morse Key from eBay and restored it to a new condition

29 April 2013 2 min read

Apple ATI Radeon HD 5870 Fan Upgrade Photo

Apple ATI Radeon HD 5870 Fan Upgrade

Improving the cooling on an Apple ATI Radeon HD 5870 graphics card

28 April 2013 2 min read

Android Tablet and Arduino DIY pick and place component selector Photo

Android Tablet and Arduino DIY pick and place component selector

Using an Android Tablet and Arduino on the DIY pick and place component selector

14 April 2013 4 min read

Vacuum Pickup upgrade Photo

Vacuum Pickup upgrade

Upgrading the vacuum pickup on our DIY manual pick and place machine.

27 February 2013 2 min read

Automatic component feeders DIY pick and place Part 2 Photo

Automatic component feeders DIY pick and place Part 2

Automatic component feeders for the DIY pick and place machine Part 2

27 February 2013 2 min read

Low Voltage Cut off using MAX8212 Photo

Low Voltage Cut off using MAX8212

Using a MAX8212 to add a low voltage cut-off on our off-grid solar PV system

10 February 2013 1 min read

Raspberry Pi model A vs Model B Photo

Raspberry Pi model A vs Model B

Comparing the Raspberry Pi model A and the new Model B

06 February 2013 3 min read

Yaesu FT 817 Cat Control Headaches Photo

Yaesu FT 817 Cat Control Headaches

Problems with the programming / CAT cable for my Yaesu FT 817 transceiver.

23 January 2013 2 min read

Small Space Workshops Photo

Small Space Workshops

Showing how we work in a workshop which is only 4x3 meters for our electronic and other projects

05 January 2013 3 min read

Automatic component feeders DIY pick and place Part 1 Photo

Automatic component feeders DIY pick and place Part 1

Adding automatic component feeders to the manual DIY pick and place Part 1

01 December 2012 2 min read

Magnetic PCB holders Photo

Magnetic PCB holders

Making some small magnetic PCB holders

01 December 2012 1 min read

New Raspberry Pi Analogue to Digital converter Photo

New Raspberry Pi Analogue to Digital converter

We have a new version of our Raspberry Pi Analogue to Digital converter

20 November 2012 2 min read

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