Year: 2008

LED Test Tool

LED Test Tool

This is a really nice project for anyone who is into recycling old electronics. You don’t exactly get a data-sheet when you tear open that old VCR and snag a bunch of LEDS. Normally, I set my variable power supply to 5 V and attach the LED via alligator clips in series with a potentiometer […]

Veggie Oil Temperature Sensor

Mike Sklar sent in his “Greasy Mon” temperature sensor project for his veggie-oil burning vehicle. Don’t be fooled by his statement about purchasing the board. You can purchase one if you want, but all of the schematics, board layouts and source code are available free to use and download. Buy it or MAKE it, your […]