Most of the IR remotes work reliably within a range of 5 metres. The circuit complexity increases if you design the IR transmitter for reliable operation over a longer range, say, 10 metres. To double ...

Using this circuit, audio musical notes can be generated and heard up to a distance of 10 metres. The circuit can be divided into two parts: IR music transmitter and receiver. The IR music transmitter ...

While more and more consumer products are rushing to include WiFi and Bluetooth connectivity, the simplicity and reliability of infrared has kept it in the game in the game far longer than many might ...

If you buy something using links in our stories, we may earn a commission. This helps support our journalism. Learn more. Please also consider subscribing to WIRED With a very simple bit of ...

Altinex, a manufacturer of Signal Management Solutions, has released its Muse HDMI+Power+IR Transmitter and Receiver, designed to change the way integrators approach AV systems. A daily selection of ...

Basically what I want to do is use a PocketPC based PDA to wirelessly (802.11b) connect to my HTPC which would have I assume something like an IR transmitter that I could program to take over the ...

A universal sensor transmitter for use in power grid and automotive has been developed by US-based firm Knick. Using an infrared interface, the PolyTrans P 32000 transmitter will recognise the signal ...