Flashing an IMAX B6 clone (ATmega32A) with cheali-charger via USBASP
How to reflash a Chinese IMAX B6 charger clone with the open cheali-charger firmware: the USBASP driver, ISP wiring, a factory firmware backup, writing, calibration and going back.
Tag: Power and batteries
APC Smart-UPS 1000 on car batteries: battery calibration
An APC SUA1000I with two 45 Ah Varta batteries thought they were flat. A home-made 940-0024C COM cable, constant 0 = FF in a service tool, and a calibration: 250 W for over three hours.