Turn ON or OFF electrical devices using remote control is not a new idea and you can find so many different devices doing that very well. For realization of this type of device, you must make a ...

Here is the circuit of an ultra sensitive IR receiver that can be used to switch on various AC devices through an IR transmitter. It uses the Photo transistor L14F1 to detect IR signals from the ...

[Gary] had an RF triggered light switch kicking around, and wanted to find a way to control his lights using a home theater remote. The switch, which he bought from RadioShack years ago, came with a ...

May 5, 2021 – Stay safe and germ-free with STI’s new die cast aluminum contactless button. As businesses worldwide take steps to try to resume normal operations in the future, there is a need for ...

Most remote controls on TV sets, DVD players, audio systems, and other consumer equipment use infrared (IR) technology, just as they have for decades. But while IR still works well, it’s showing its ...

Many devices use infrared (IR) as a signalling medium like, for example, RGB LED strip controllers modules and some TV controllers. Often times these signals aren’t meant for secure applications which ...

You'd be hard pressed to find a TV without some sort of extra box attached to it these days -- and with each box comes another remote. The sad part is it doesn't have to be this way, nope, the ...

This MEMS-based on/off switch is triggered by impinging IR photons, and remains in a zero-power quiescent state until that event takes place. Even the minute amount of current needed in slow, ...

Xiaomi Smart Speaker IR Control is here. Xiaomi has added yet another affordable product to its lineup with the launch of Xiaomi Smart Speaker IR Control. Powered by Google Assistant, the smart ...