Tanaka Masayuki's PCMFlow722 library enables (half-duplex) two-way real-time HD voice over ESP-NOW on ESP32 boards with a speaker and a microphone, ...

This library was created to make it easier to create communication between devices using ModBus RTU protocol, based on RS485 wiring. As it state in the title, library is written only for handling ...

// This edited program implements the HMI end ONLY (For now... see later tutorials) // of an Arduino communicating with a DELTA HMI to control a Schneider Variable Speed Drive (VSD) // over MODBUS RTU ...

Modbus is a communication protocol for transmitting information between electronic devices over serial lines (original version) or via the Ethernet, and is commonly used in process and factory ...

The Arduino Opta is a secure, easy-to-use micro-PLC with IIoT capabilities, designed in partnership with industrial and building automation specialist Finder. Ready-to-use Arduino sketches, tutorials ...

BEKA associates have introduced three short video tutorials to assist the development of hazardous area applications using their BA484D and BA488C intrinsically safe serial text displays. These ...

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 ...

The following tutorial will explain how to transform the potential of popular microcontrollers into programmable logic controllers (PLCs). This primer is for those who want to begin learning about ...