/infrared-shield-arduino-nano

Arduino Nano shield for infrared transmission

Primary LanguageArduinoThe UnlicenseUnlicense

Infrared Shield for Arduino Nano

Arduino Nano shield for infrared transmission

Important notice

Infrared LED curent is limited to ~80mA and setting D3 pin to HIGH for longer time may destroy the LED.

BOM

  • 1x resistor 470ohm
  • 1x resistor 47ohm
  • 1x transistor 2N2222
  • 1x infrared LED
  • 2x female pin row 1x6 or longer
  • 1x universal PCB (2.54mm hole pitch)

Schematic

schematic

Universal PCB layout and wiring

pcb-top pcb-bottom

Applications

  • Virtual wall for iRobot Roomba