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 ...

64 bit machine capable of running Linux and python version 3.12 connected to the internet. Raspberry Pi 3 / Pi Zero 2 or above should suffice, though an old laptop/desktop running Ubuntu or similar ...

Usually, it’s a bad idea to power a Raspberry Pi CM4 system via a 5V/2A USB adapter, but considering this board does not expose USB 3.0 or PCIe interfaces, and the load on the processor should be ...

6-pin RS485 terminal block Support up to 16x RS485 devices, with up to 32 instruction sets Baud rate – Configurable 9600 to 115200bps Can power RS485 devices via a dedicated output USB – 1x Micro USB ...

Abstract: The advancement in digital electronics and communication technology has enabled the integration of protection, metering, communication, control, digital fault recording in one intelligent ...

Modbus is a Serial Communication protocol which was discovered by Modicon in 1979 and it is used for transmitting data over serial lines between the industrial electronic devices. RS-485 Modbus uses ...

This is an USB to RS485 Converter Adapter module which supports WIN7, XP, Vista, Linux, Mac OS and provides an easy to use RS485 interface by means of using COM port in the computer. This module is ...