NORVI RPI-HMI is an industrial controller with a 7-inch touchscreen screen display powered by a Raspberry Pi CM4 and equipped with a range of interfaces including a gigabit Ethernet RJ45 port, a few ...

i'm trying to buy a USB to RS-232 adapter for use with my M1 Mac Mini, but this is turning out to be a lot more complicated than i thought it would be. the most common devices seem to be based on ...

Multi-protocol developments in embedded systems have given freedom to the user to choose from among a wide range of protocol standards for communication in industrial data acquisition systems.

First, I connected a USB to RS-485 module to my Modbus RTU relay module by breadboard jumper wires (A to A+ and B to B-). The relay module was then powered by a regulated 5VDC power supply. Finally, ...

gpulido, Thank you for all the work you've done for this library. I really appreciate it. On 2022-01-31, you posted a comment to a user in homeassisant-airzone regarding the use of the Airzone AZAI ...

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.

DFRobot FIT0832 Isolated USB To RS485 Converter, available now from Mouser, is an industrial-grade USB to RS485 module with a DC voltage output of up to 36V. This device is targeted at industrial ...

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 ...

New RS-485 Modbus Network Interface for Intrinsically Safe Infrared Temperature Sensors 30 October 2020 A new RS-485 Modbus interface from Calex Electronics allows the ExTemp pyrometer to be connected ...