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1) this board takes 15-20v input on the Solar Terminals (3-4A needed) 2) this gets passes to 2.1) a UC3906 Lead Acid charger 2.2) a LM2596-12 12v re...

Buy this PCB or sell it in your store

Buy this PCB or sell it in your store

A "ramps" type shield modified for use with CO2 lasercutters Runs https://github.com/lansing-makers-network/buildlog-lasercutter-marlin (perfectly ...

A Arduino Uno shield to control a Reflow oven: You need 1 x OLED Scree http://imall.iteadstudio.com/im130625003.html 1 x Arduino 1 x Thermocoupl...

Based on the circuit: http://embedded-lab.com/blog/?p=7628 But with stacked ULN2803's for 1A per column This is for me to use with a few 1m x 1...

Controller to drive a CO2 Lasercutter using Open Source LasaurApp software https://github.com/stefanix/LasaurApp Board original source at www.githu...

100x100mm 3D Printer Heated Bed Board original source at www.github.com/openhardwarecoza Information link.

3D Printer controller Low cost, high performance Dual extruders LCD/SD Expansion: http://wiki.openhardware.co.za/index.php?title=OpenHardware.co.za...