VCC to  3.3V P1 pin1, signal to P1 pin16(GPIO23) , GND to P1 pin6(GND)

38KHz IR Infrared Remote Control with battery 

The new ultra-thin 38K universal infrared remote control, NEC encoding format 1-21-key remote control, USB port stereo, car MP3, foot bath, lighting, digital photo frame, microcontroller development board, learning board, etc..

features:

Size: 86  x 40 x 6.0mm

The remote control range of 8 - 10 m (infrared receiver quality of the middle whether the obstacles and other factors will affect the remote control distance)

Battery: 3V lithium manganese battery

IR carrier frequency: 38KHz

Surface materials: 0.125mmPET

  irw  read key when you press the remote control

irexec   read key when you press the remote control

python IRR_v2.py read key

   Support our scratch driver software, can be easy use in scratch

Command " LIRREMOTE" +"INIT"  to active IR REMOTE CONTROL

1.broadcast "LIRREMOTEINIT" 

2. after broadcast  Press the key in remote control you want use in Scratch

in Sensing --> Slider ,    you will see the key you press in the list