Sonoff (ITEAD) ESP32 Development Boards
The ESP32 development boards from Sonoff (ITEAD), complete with pinouts, technical specifications, datasheets and more.
About Sonoff (ITEAD)
Sonoff (ITEAD Studio) makes mains smart-home devices; the DUALR3 is a 2-channel Wi-Fi/BLE relay with power metering built around an ESP32. These are sealed products flashed via an internal serial header and popular targets for Tasmota/ESPHome.

