khatib
Member
hi
I NEED YOUR HELP .
IN MY PROJECT I NEED 1) CIRCUIT TO MONITOR A BATTARY VOLATGE , I AM USING PIC 16F877 , IN ORDER TO SEND AUDIABLE WARNING WHEN THE VOLTAGE LEVEL OF BATTARY BECOME VERY SMALL
2) I NEED CROSS ZERO DETECTOR FOR AC VOLTAGE
-- MY PROJECT IS UPS
WHO CAN HELP ME ........ PLEASE
I NEED YOUR HELP .
IN MY PROJECT I NEED 1) CIRCUIT TO MONITOR A BATTARY VOLATGE , I AM USING PIC 16F877 , IN ORDER TO SEND AUDIABLE WARNING WHEN THE VOLTAGE LEVEL OF BATTARY BECOME VERY SMALL
2) I NEED CROSS ZERO DETECTOR FOR AC VOLTAGE
-- MY PROJECT IS UPS
WHO CAN HELP ME ........ PLEASE