Hi Martinus, thanks for your response. I do use Node-Red on a Raspberry to start the polling of the meter via the ser2net server in ESPeasy. After wake up, the ESP sends an MQTT message (rule on System#Boot), which triggers Node-Red to send the poll-sequence. Besides that, ESP-Easy reads a DHT-22. A...

Dear Members, i have managed to use the serial server along with a simple IR interface connected to the ESP in order to read out my Landis & Gyr ZMD120 Electricy Meter. The command transmission and data reception is handled by a Node Red Flow running on a Raspberry and everything works well so f...