http://www.petesworld.demon.co.uk/homebrew/PIC/picprojects.htmPIC Die
12F675 as a Flip Flop
LED Strobe / Flasher
IR Remote Control Repeater
F1 style race track Grid Start Lights
RGB LED colour wash light
IO Controller with serial port CLI
Edge triggered timer with delayed outputs
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Enhanced 5/2-day central heating programmer with serial computer interface
Slot Car Grid Start Lights with jump-start detection
Simple RS232 to logic level converter
Voltage Programmable Logic Element
Long Delay Astable Timer
RGB LED PWM Controller
Serial Controlled RGB LED PWM Driver
350mA RGB LED PWM Controller (SMD)
Recalibrating 12F629 / 12F675 internal oscillator
Tip for saving the OSCCAL value on the PIC 12F629/675