Usually the microcontroller with current measurement circuits, opamp, and the shunt resistance measurement and current information is made via this application, ACS712 (Hall Effect-Based Linear Current Sensor) voltage sensor used, there is no similar sensors the sensor were probably... Electronics Projects, Current Measurement AmMeter Circuit PIC16F84 ACS712 "microchip projects, microcontroller projects, pic16f84 projects, " Date 2019/08/03