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LED UV exposure box part 2, the timer
Buiding a timer for a PCB UV exposure box. Continue reading
Tag: led
LED UV exposure box part 1, the box
Building a nice UV exposure box to make PCBs. Continue reading
CoMBi Clock
A binary clock that displays hours minutes and seconds using colors on LEDs. Super difficult to read! Continue reading
Linear LED power supplies
How to drive LEDs? WIth constant current supplies, of course. Continue reading