You will then be prompted to choose whether you want the login shell to be accessible over serial. On the next screen, use the arrow keys again to select “Serial“, and hit enterĥ. Use the arrow keys to select ‘Interfacing Options’ and click enterĤ. com/raspberry-pi-configuration-settings/. For more details on this check out: iot4beginners. This command will load up the Raspberry Pi configuration screen. To open the Raspberry Pi configuration tool type: sudo raspi-configģ. This will allow us to enable and disable the serial input/output interface. The GPIO pins on the board are assigned as:Ģ. To connect pins to the Raspberry Pi board, you can use either female to female wires to directly connect them or use a breadboard as in this tutorial. The RS232 to TTL adapter will have four connections which will be labelled: GND (Ground power-supply pin), RX (Received Data), TX (Transmitted Data), and VCC (Power-supply pin).
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