Microcontroller › 8051 › adc problem?? › use this digital circuit
October 20, 2011 at 1:58 pm
#6733
Qaisar
Participant
use this digital circuit given in link below.. . u dont need to mess with ADC..
u can interface this circuit directly to microcontroller.. use opto coupler for secure interfacing….
http://schematics.circuitdiagram.net/viewer.php?id=viu1255264722o.gif
regards