EDN

Control a Relay with Arduino – Tutorial #5

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...
EDN

Arduino RFID Reader RC522 + Access Control System

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...
Electronics Weekly

Arduino shield demonstrates 25m optical fibre comms

OMC has launched a fibre optic transceiver shield for Arduino Uno, designed to work with PMMA (polymer) optical cables up to 25m long, plus demonstration software ...
Electronic Design

Using Popular Platforms in Industrial Settings

This article examines the rise of platforms like Raspberry Pi and Arduino in industrial solutions, including COM and SOM versions. 1. Raspberry Pi (a) and Arduino (b) are two of the most popular ...