Infrared Dev Kit: Controller(NEC Type) and HX1838 Receiver

board map

receiver

  • Remote control range: 8-10 meters (the quality of the infrared receiver itself, whether there are obstacles in the middle, etc. will affect the remote control distance)
  • Battery: 3V button lithium manganese battery
  • Infrared carrier frequency: 38KHz
  • Surface material: 0.125mmPET
  • Effective life: more than 20,000 times

ref