Your browser is out-of-date!

Update your browser to view this website correctly. Update my browser now


Electronics Lab has moved to Tinkercad. Copy your projects to Tinkercad to continue editing your designs. Learn More Got it!

Wemos D1 mini P1 port shield v4 CT | PCB Design

Wemos D1 mini P1 port shield v4 CT
Version 1 - Last update: Sep 25, 2016

P1 Smart meter port shield for the Wemos D1 mini ESP8266 board.

This board allows interfacing between a (Dutch) Smart Meter to an ESP8266 board (that runs ESPEasy, see allowing the Smart Meter data to be recorded remotely (wirelessly), for instance in Domoticz ( The board is suitable for all Dutch Smart Meters. For some (L+G 350, ISKRA), a jumper needs to be installed.
Optionally an I2C Oled display (0.96") can be mounted. ESPEasy can display text on the display, and so can Domoticz.

Comments disabled