Receiving infrared (IR) signals while conserving system power is difficult, and typically requires the inclusion of complex power-management routines in the firmware. You can avoid that problem by ...

In this circuit we use the output signal from a standard IR receiver (IC1 in the schematic of Figure 1) to drive a miniature loudspeaker. The IR receiver from Vishay used here is available for various ...

This simple circuit proves to achieve surprisingly good results when used with the IR–S/PDIF transmitter described elsewhere in this issue. The IR receiver consists of nothing more than a photodiode, ...

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 ...

The IR2USB is a compact device designed to receive signals from an infrared (IR) remote control and translate them into keyboard or mouse inputs. It resembles a USB stick with an integrated IR ...

Infra-red (IR) remotes are great, unless you’re in a hackerspace that’s full of crazy blinking lights and random IR emissions of all kinds. Then, they’re just unreliable. Some smart folks at Metalab ...

The Blustream IRDIR Designer IR Receiver 5V is a 5V IR receiver with adhesive backing, a functional cable recess for vertical or horizontal cable exit, a visible red indicator LED, and a 3.5mm stereo ...

The Blustream IRR IR Receiver - 5V is an IR receiver featuring a 3.5mm stereo jack, a 20kHz to 55kHz frequency range, and a 1.45m cable length. Add to Cart to get the Blustream IRR IR Receiver - 5V ...