a simple battery level | Electronics › Electronics › battery level indicator using 7-segment display › a simple battery level October 20, 2014 at 6:06 pm #12307 Ashutosh BhattParticipant a simple battery level indicator can be built using op-amp and 7 segment display or simple LEDs but it can indiacte either battey is full charge or discharge only. to indicate intermediate voltage levels it requires addition circuits
