MinimalModbus is an easy-to-use Python module for talking to instruments (slaves) from a computer (master) using the Modbus protocol, and is intended to be running on the master. The only dependence ...
Emulates Hörmann UAP1-HCP board (HCP2= Hörmann communication protocol 2) using an ESP32 and a RS485 converter ... Details specific to Az-delivery ESP32 (ESP32-WROOM-32) Note the pinout on this cheap ...