ESP-Power-Monitoring

Power Monitoring based on ESP8266 and ATM90E32

Hardware

ATM90E32 is a poly-phase energy metering ic, so 3 lines can be monitor

This board can be work in 2 mode :

• 1 phase mode : 110V to 240V AC (up to 3 line)
• 3 phase mode : 380V AC (use the 3 line)

Here the schematic of this board

And some pictures of this board

This board can be mount on DIN rail

Software

Send data in MQTT at a fix configurable time