First version of this library (not published) was made using HardwareSerial from Arduino IDE. Unfortunatelly this result ... which mainly means that there is a output pin to determine if RS485 module ...

ModbusMaster library: To handle Modbus communication. Install the Arduino IDE on your computer. Install the ESP32 board support package for Arduino. Connect the RS485 module and thermocouple sensor to ...

Seeed Studio has recently released the Modbus Vision RS485 and SenseCAP A1102 (LoRaWAN) outdoor Edge AI cameras based on ESP32-C3 SoC through the XIAO-ESP32C3 module for WiFi and the Himax WiseEye2 ...