[GuySoft] sent in this project. He doesn’t normally mess with electronics, but decided to give it a try. He chose a fairly complicated project to be his first, but seems extremely comfortable with it.
The project will be used in PCB exposure unit for the purpose of providing a countdown timer from 1 second to 99 minutes and 59 seconds. The lighting for the Ultra Violet exposure is being controlled ...
The frequency counter is built around a PIC16F84 microcontroller for the frequency range of 100Hz to 2.5GHz. The device utilizes an LCD with 16 characters in 2 lines and 12.8MHz TCXO with 1ppm. The ...
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