PIC16F819 based replacement driver unit for Honeywell (JMTEK) CL15AE evaporative air cooler.
Detail posting about this project is available at jayakody2000lk.blogspot.com.
WARNING: This unit has a direct connection with the AC mains voltage and makes sure to take all necessary precautions while assembling, testing and installing this board. Improper connection or short-circuits would cause lethal shock or fire!