Pre Flashed ESPHome ESP32-C3 EU Plug Cosumption monitoring
 
The measurement error of active power about 0.2%
The measurement error of effective current is 0.5%
The measurement error of effective voltage is 0.5%
 
Build in ESP32-C3 chipset with 4M flash
 
Yaml File Download: 
https://github.com/athom-tech/esp32-configs/blob/main/athom-smart-plug.yaml
 
Specification:
 
Input voltage：100-240VAC 50/60Hz
Current：10A(Max)
Power rating：3680W
Standard：AU
Wireless standard：IEEE802.11b/g/n,2.4GHz
Housing Color：Whtie
Size：50mm*50mm*30mm
Operation Temperature：-20℃～+50℃
Plastic material:ABS+PC
Fire-protection rating:94-V0
 
GPIOs:
 
GPIO#        Component
GPIO20      CSE7766 Rx
GPIO3         Button
GPIO5         Relay
GPIO6         LED