# This is a list of gpio pins, set by the script /etc/rcS.d/S90gpio_pins.sh # They are documented at: https://github.com/victronenergy/venus/wiki/bbb-gpio # Format: # # The part is used to create an symlink in /dev/gpio. # Relay 1 Pin 40 / GPIO 21 # Relay 2 Pin 11 / GPIO 17 # Relay 3 Pin 13 / GPIO 27 # Relay 4 Pin 15 / GPIO 22 # Relay 5 Pin 16 / GPIO 23 # Relay 6 Pin 18 / GPIO 24 21 out relay_1 17 out relay_2 27 out relay_3 22 out relay_4 23 out relay_5 24 out relay_6 # Digital input 1 Pin 29 / GPIO 05 5 in digital_input_1 # Digital input 2 Pin 31 / GPIO 06 6 in digital_input_2 # Digital input 3 Pin 33 / GPIO 13 13 in digital_input_3 # Digital input 4 Pin 35 / GPIO 19 19 in digital_input_4 # Digital input 5 Pin 37 / GPIO 26 26 in digital_input_5