RF Solutions is offering an RF remote-activation system allowing up to four 5A-rated relays to be controlled from a range of 200 metres. The radio-receiver/relay ...

In this paper, the authors develop a system to control the relay circuit of an embedded system via the android smart phone. The user accesses the security system via tablet or any portable devices.

Litenode modules are adaptable to all lighting sources and voltages in new and retrofit, indoor and outdoor applications. Litenode is a smart wireless control, monitoring, and metering module that ...

Members can download this article in PDF format. In this design idea, you will learn how to interface two PIC microcontrollers using a wireless 433-MHz RF transmitter/receiver pair to control up to ...

This file type includes high resolution graphics and schematics when applicable. According to the research firm IHS Inc., about 54 million relays and timers were purchased in 2013, a number projected ...