Pi, IR Receiver

VCC3.3V (Pin-01) ------------- IR receiver ( from left Pin-03)

GROUND ----------------------- IR receiver ( from left Pin-02)
GPIO-18 (Pin-12) -------------- IR receiver ( from left Pin-01)

# apt-get install lirc
# vim /etc/modules

lirc_dev
lirc_rpi gpio_in_pin=18 gpio_out_pin=17


gpio_in_pin=18 (defined for IR receiver)

gpio_out_pin=17 (defined for IR transmitter )

# vim /etc/lirc/hardware.conf

# vim /boot/config.txt
dtoverlay=lirc-rpi

# reboot
# modprobe lirc_rpi
# mode2 -d /dev/lirc0