2 layers50 × 25 mm

Mbus master
roarfred/AmsToMqttBridge
Minimalistic system to read AMS/HAN data from electrical meter
50 parts223
KiCad boards from 1 GitHub repository tagged “meters”, the most starred first; open any of them in PCBKit.

roarfred/AmsToMqttBridge
Minimalistic system to read AMS/HAN data from electrical meter