#2 20365852 03 Jan 2023 18:36 Very useful teardown. It would be also helpful to get 2MB dump from this device so further ones can be flashed via OTA hack. HT7017 chip? Never heard that before, but "8000:1 3V~5.5V UART 单相电量芯片 SSOP-16-150mil Energy Metering ICs ROHS" Wh...