GitHub

High-performance RS485 library for STM32-based Arduino boards using DMA.

Designed for deterministic timing, low CPU usage, and industrial protocols (Modbus RTU, custom binary frames, etc.). RX is enabled by default after begin(). However, because this library uses DMA, RX ...
CNX Software

Arduino UNO SPE Shield adds Single Pair Ethernet and RS485 to Arduino boards

Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...
Electronics Weekly

Electronica: Arduino makes single-pair Ethernet accessible, and RS485 too

Arduino announced a single-pair Ethernet adapter board for its Uno R4 single-board microcontroller at Electronica this morning. Microchip participated in the development – its LAN8651B1T-E/LMX single ...
GitHub

Releases: 7semi-solutions/7Semi_RS485_Temperature-Humidity-Arduino-Library

Read temperature and humidity data via RS485 Modbus protocol Supports multiple sensors on a single bus Includes CRC validation and timeout handling Example sketches for quick integration with Arduino, ...