Tag Archives: microchip

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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Ultra Fire High Power Energy Saving Bulbs for Homes and Office use.


I’ll add more detailed informations about these Ultra Fire LED bulbs soon…

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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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8 SSD Digital Clock with 1/10th and 1/100th seconds


Another clock of mine. This clock is still under test. I am using only the main crystal. No RTCs used here. But the timing accuracy is so far so good.                     … Continue reading

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Digital Timer Controller for a Factory.


Today I have installed my new timer controller to my client’s factory. This timer controller is for a compound mixer machine. It’s very successful project. Furthermore developments are 1) Show the values at some remote locations. 2) Update a log … Continue reading

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Another Customized Digital Timer for a client. ( Testing )


This digital timer is for a another good client of mine. I’ll fill up the details about this timer project after its done and installed. Please subscribed to my Blog so you will get the latest updates.

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Bi-Color Digital Clock with DS1307 on board. For a School Bus. 12V to 30V DC


Again I built this as a request of a friend. If you go through my older posts you will see lots of clock projects of mine. This clock is for a school bus. Normally Bus power source is 24V DC … Continue reading

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