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 ...

He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.

Open Sound Control (OSC) is a communications protocol that can be seen as a modern alternative to MIDI. It’s specifically designed to play nicely with network communication systems. The probl… ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

ClearCore can be used stand-alone to control smaller systems, or multiple units can be networked to a master – a Raspberry Pi, for example. Communication can be through Ethernet, serial port or USB, ...

Just follow the schematic diagram to complete the construction, and use any standard 9VDC Arduino power source to energize the system. Here, for demonstration, three different color LEDs (Red, Green ...

Weidmuller demonstrated how open control systems are reshaping the manufacturing landscape using app-based ecosystems and ...

Arduino systems, when compared to Raspberry Pi, are much more straightforward to work with. You won't have to put together extra accessories like monitors and keyboards, or deal with the hassle of ...