All projects and posts - page 16

Solar Air Removal Upgrade SpiroVent RV2 Photo

Solar Power

Solar Air Removal Upgrade SpiroVent RV2

31 May 2013 2 min read

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

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TECHNO SD 240 Manual operated stencil printer Photo

Projects

TECHNO SD 240 Manual operated stencil printer

18 May 2013 2 min read

Reviewing a commercially made manual-operated PCB stencil printer.

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Dangerous LED Outdoor Floodlights Photo

Projects

Dangerous LED Outdoor Floodlights

05 May 2013 2 min read

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

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Kent Hand Morse Key Restoration Photo

Radio and RF

Kent Hand Morse Key Restoration

29 April 2013 2 min read

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

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Apple ATI Radeon HD 5870 Fan Upgrade Photo

Apple

Apple ATI Radeon HD 5870 Fan Upgrade

28 April 2013 2 min read

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

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Android Tablet and Arduino DIY pick and place component selector Photo

ArduinoDIY Pick and PlaceProjects

Android Tablet and Arduino DIY pick and place component selector

14 April 2013 4 min read

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

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Etching your own PCBs Photo

ElectronicsProjects

Etching your own PCBs

01 April 2013 3 min read

Creating Your Own PCBs Using UV Exposure and Etching Fluid: A Step-by-Step Guide

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Vacuum Pickup upgrade Photo

DIY Pick and PlaceProjects

Vacuum Pickup upgrade

27 February 2013 2 min read

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

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Automatic component feeders DIY pick and place Part 2 Photo

DIY Pick and PlaceProjects

Automatic component feeders DIY pick and place Part 2

27 February 2013 2 min read

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

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Low Voltage Cut off using MAX8212 Photo

ProjectsSolar Power

Low Voltage Cut off using MAX8212

10 February 2013 1 min read

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

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Raspberry Pi model A vs Model B Photo

Linux

Raspberry Pi model A vs Model B

06 February 2013 3 min read

Comparing the Raspberry Pi model A and the new Model B

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Yaesu FT 817 Cat Control Headaches Photo

GeneralRadio and RF

Yaesu FT 817 Cat Control Headaches

23 January 2013 2 min read

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

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Small Space Workshops Photo

Small Space Workshops

05 January 2013 3 min read

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

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Automatic component feeders DIY pick and place Part 1 Photo

DIY Pick and PlaceProjects

Automatic component feeders DIY pick and place Part 1

01 December 2012 2 min read

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

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Magnetic PCB holders Photo

Projects

Magnetic PCB holders

01 December 2012 2 min read

Making some small magnetic PCB holders

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