Keyestudio EASY PLUG Ultimate Starter Kit - Project 22: I Receive a Signal

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Project 22: I receive a signal
Overview
Infrared devices are widely used, and often for remote controlled devices.
With this IR receiver, your program project is now able to receive command
from any IR remote controller. Next, let’s do a simple test.
Component Required:
 EASY plug control board*1
 EASY plug IR Receiver Module *1
 EASY plug LED Module *1
 RJ11 cable*2
 USB cable*1
Component Introduction:
EASY plug IR Receiver Module
Infrared receiver is a component with functions of reception, amplification,
and demodulation.
The internal IC has already been demodulated so that can directly output
digital signal.
Well, it will be also easy to make your own IR controller using IR transmitter.
 Socket: Easy plug
 Power Supply: 5V
 Interface:Digital
 Modulate Frequency: 38Khz
Connect It Up
Connect the EASY Plug Infrared receiver module to control board using an