Tag Archives: 16F628

5CH Relay Control Card


Preprogramed 5 Channel Relay control card   VIDEO – http://www.youtube.com/watch?v=FkoEcl2T6hw  

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Digital LED Matrix Clock Project using Holtek LED Drivers. ( Testing for errors )


I had these Holtek LED Drivers lying around for many years. So finally I have decided to make something out of it. I hope to post this as a FREE project for all of my fans. I’ll upload the schematics, … Continue reading

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mini SSD TT PCB for my up comming temperature controller project.


This mini Seven Segment Toner Transfered PCB is made for my temperature controller project. Which is still under observation.

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Just another clock


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