MCH2022 badge?
go to mch2022.badge.team

Content import badge, ugfx, machine, deepsleep, appglue, easydraw ugfx.clear(ugfx.WHITE) ugfx.flush(ugfx.LUT_FULL) badge.eink_busy_wait() easydraw.msg("Resetting battery voltage drop calibration") badge.nvs_set_u16('splash', 'bat.volt.drop', 5200 - 4200) easydraw.msg("Done!") badge.eink_busy_wait() machine.deepsleep(1000)