Old infrared remote controls can be a great way to interface with your projects. One of [AnalysIR’s] latest blog posts goes over the simplest way to create an Arduino based IR receiver, making ...

Arduino RF rolling code keeloq receiver. Contribute to nor24o/arduino-rf-rolling-code-keeloq-receiver development by creating an account on GitHub.

The TSOP1738 sensor detects modulated infrared signals (usually at 38kHz) emitted by the remote. When a button is pressed on the remote, the sensor sends a signal to the Arduino through a digital pin.

In my case I have used only 3 x 330Ω resistors, 3 leds and a TSOP4838 IR receiver module. You must check the datasheet before use the IR module to see which pins connect to the power supply and which ...