This repository provides a complete set of Arduino examples and documentation for the ES32C14 Expansion Board - an ESP32-based board with built-in RS485 transceiver. Perfect for industrial ...

1. Prints any passive bytes it sees on the RS485 bus. 2. Every few seconds sends a minimal Modbus RTU read request to slave 1 and slave 251, using the public Aurora III 9600 8N2 profile. 3. Prints ...

Arduino RS485 project I recently got a Digilent Pmod RS485 and an Oikwan AQ-RS485 USB to RS485 cable so I can add RS485 to my FPGA projects. When I receive new hardware I always like to test it out ...