Arduino Connection Diagram: The Master Arduino and Slave Arduinos are connected using the RS485 Module to enable Modbus (RS485) communication between them. The D8 pin is used as the Modbus Enable Pin ...

The Arduino RS485 Module is used for RS485 communication. There are three examples in the repository. These examples are: MasterReceiver-SlaveTransmitter: The Master Arduino has four LEDs connected to ...

Connecting RS-485 with Arduino. RS-485 Module can be connected to any microcontroller having serial port. For using RS-485 module with microcontrollers, a module called 5V MAX485 TTL to RS485 which is ...

Connecting RS-485 with Arduino. RS-485 Module can be connected to any microcontroller having serial port. For using RS-485 module with microcontrollers, a module called 5V MAX485 TTL to RS485 which is ...

In a recent post we interfaced a small DMX RGB LED Par Light with an Arduino Uno through a MAX485 module. In this post we will learn how to work with a compact USB to RS-485 Converter Module. This ...

LILYGO T-Vending is an ESP32-S3 WiFi and Bluetooth IoT board designed for vending machines with an RS485 terminal block, a microSD card ... Adding a cellular module would completely cover the ESP32-S3 ...