This infrared repeater system is used to extend the range of an infrared transmitter used at an audio or video equipment at 10 m. The original signal is captured by the infrared receiver (figure 1), ...

Tired of loud TV ads? In 2012, Peter de Bruijn built the Mini-Mute — a clever circuit that let him mute his TV with a simple ...

The circuit in Figure 1 forms a highpass filter with the output impedance of the serial port and the capacitor. The positive pulses drive one IR LED; the negative pulses drive the other. Both should ...

DIRDA performs serial‐to‐parallel conversions on data received from the IR Receiver Diode. The processor can read the complete status of the DIRDA in one cycle and at any time, during the functional ...