Check out the infrared alarm circuit too. For a wider range of the infrared ... IC1 output will then be a perfect rectangular wave. Working with the receiver and the transmitter at the same time feed ...

This infrared alarm barrier can be used to detect persons passing through doorways, corridors and small gates. The transmitter emits a beam of infrared light which is invisible to the human eye. The ...

Dynamic data communication between receiver and transmitter for optimal alignment and performance. By developing this new Smart Line range OPTEX wanted to offer not only the best active infrared ...

If your up for starting a quick little project, Hardware Secrets can show you how to build your own IR transmitter for the PC. As the article clip states, if you can use a solder iron, you can ...

Since his AC unit had an infrared remote control, the first thing [Giulio] needed to do was come up with a way to emulate it. An easy enough project using the ESP8266 and an IR LED, especially ...

The hub is also equipped with both an infrared transmitter and an IR receiver for controlling TVs and other home entertainment gear as well as appliances such as fans and air conditioners that use ...