This IR sensor is tuned to 38KHz, making it ideal for receiving commands from TV remote controls. It operates from 3V to 5V, suitable for all microcontrollers. Connect pin 3 (rightmost) to 5V power, pin 2 (middle) to ground, and listen on pin 1. It simply passes raw data without signal decoding. Check the TSOP38238 datasheet for more details. We offer a detailed tutorial with Arduino and CircuitPython code and wiring diagrams for using the remote control, making an intervalometer, and more.


Using this IR receiver sensor is easy. First, connect pin 3 (the one all the way to the right) to a 5V power source. Then, connect pin 2 (in the middle) to the ground. After that, you can start listening on pin 1. Remember, this sensor doesn't decode the signal; it just gives you the raw data. If you want more in - depth information, check the TSOP38238 datasheet. For examples on how to use it with Arduino or CircuitPython, refer to our detailed tutorial. When it comes to maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or physical shocks as these can affect its performance.