This Python project can control up to 64 individual 8 channel R421A08 relay boards from the command line and GUI. It uses a universal USB - RS485 dongle. Python packages for easy application ...
Abstract: This paper presents the design and implementation of a multi-protocol gateway that relies on a multi-hop wireless network for smart home and building automation applications. This paper ...
Moving from Windows to Linux doesn't require much of a learning curve and brings some real benefits, but you need to accept a few compromises. I've been testing PC and mobile software for more than 20 ...
ESPHome Modbus TCP↔RTU Bridge – Transparent bridge for ESP8266/ESP32 that lets multiple Modbus TCP clients communicate with RTU slaves over UART/RS485. Arduino library for the PZEM-004T V4.0 (100A) ...