1173
DIGITAL DOWN TIMER 99 MIN WITH PIC
A simple and useful circuit that will help you in accurate time countdown.The circuit is based on the PIC16C54 to ensure accuracy and reliability. It is easily programmable from 99 - 0 minutes for down counting and when it reaches point zero, it activates a relay. Ideal for use in automatic machines and in programmable time counting in general, and has the capability of backup. The unit is consisting from two different PCB boards, one for the control unit and the second for the display panel. Consumption 220mA max. V 12 VDC P.S. 1061 PCB a: 40x93mm b: 80x93mm