PIC16F84 Ammeter, ampere meter circuit pic16f84 microcontroller has been made with the current sensor is used for UGN3503 hall effect sensor output op amp with integrated lm358 strengthened pic16f84 RB0 pin connecting led display current information (lts542r) displays on... Electronics Projects, PIC16F84 Ammeter Circuit 0-80A UGN3503 "microchip projects, microcontroller projects, pic assembly example, pic16f84 projects, " Date 2019/08/01