Build a Battery Internal Resistance Meter with Arduino and Atmel ATtiny85 IC
Build a Battery Internal Resistance Meter with Arduino and Atmel ATtiny85 IC
Debashis Das
Tue, 10/04/2022 - 15:00
In an ideal scenario, a battery should have zero internal resistance. But batteries are not made perfect and the electrodes are not 100% conductive, which creates a small resistance within the battery called internal resistance. Practically batteries will always have some internal resistance.