This project provides an implementation of Modbus communication using an ESP32 microcontroller and an RS485 module. Modbus is a widely used communication protocol in the industrial automation field, ...

The ESP32 Modbus module is designed for integrating Modbus-enabled devices with Home Assistant. It supports various devices including: Nilan Ventilation (CTS602/602Light and CTS400 with Modbus) Wavin ...

How to Connect GSM Module to ESP32: Technical Specifications In the center of the breakout board is the SIM800L GSM/GPRS Module from SimCom. As pointed out in the pinout section above, the operating ...

ESP8266 module wiring The ESP32 or ESP8266 module needs to be wired as shown above. Connecting wires directly to the module would defeat the purpose of having an easy-to-use firmware flashing solution ...