Attiny26 microcontroller based on the charging circuit has a lot of features in a single package 3l 12.6V LiPo batteries and Li-ion batteries and battery charging voltage edebiliry balanslıy regulate temperature, timing, voltage and current controls there. Software source... Electronics Projects, Lipo Li-ion Battery Charger Circuit Balancing ATtiny26 "avr project, battery charger circuit, microcontroller projects, " Date 2019/08/03