Tag Archives: 16F

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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LED Blue High Bright Seven Segment Thermocoupled Temp Display


This small display is built for a local customer. They need to monitor the Heating Press Inner Temperature . Heating Press Temperature is 160Celsius to 165Celsius. So I had to use thermo couple. ( which I personally hate coz of … Continue reading

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Aqua Green High Luminous HUGE LED Seven Segment


I got an order to make huge size high visibility clock for a advertising company. So I built this as a sample for them. Normally I hate LED things. But when it comes for seven segments, sign boards, High power LED … Continue reading

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Scrolling LED Text Sign ( Test Attempt 1 )


This is my First Attempt of making LED Scrolling LED Text. I use single 5 X 7 segment and PIC16F628A microcontroller. Plz click to enlarge. Youtube : http://www.youtube.com/watch?v=XJoZY4N017Q

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