We are using the popular WeMos D1 Mini ESP8266 development board to build a low cost energy meter with off the shelf devices like the Peacefair Pzem-004T and EmonPi. This is what the Peacefair Pzem-004T looks like with an easy Read More
![Cheap Energy Monitor with ESP8266 bridge to Peacefair Pzem-004T](https://sp-ao.shortpixel.ai/client/to_webp,q_lossless,ret_img,w_895,h_359/https://everythingesp.com/wp-content/uploads/2018/02/Cheap-Energy-Monitor-with-ESP8266-1024x411.png)
We are using the popular WeMos D1 Mini ESP8266 development board to build a low cost energy meter with off the shelf devices like the Peacefair Pzem-004T and EmonPi. This is what the Peacefair Pzem-004T looks like with an easy Read More