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Py serial library9/22/2023 ![]() ![]() ![]() You will be learning what GPIO pins you need to utilize to be able to wire up to your serial device to the Raspberry Pi, and we will also be showing the steps you must go through to allow the Raspberry Pi to read and write through the TX and RX GPIO pins. ![]() We will be showing you how to do these serial writes by using an RS232 to TTL Adapter to create a loop back to the Raspberry Pi, and the same concept will work with any serial device. In this Raspberry Pi serial reading and writing tutorial, we will be showing you how to read and write data through the serial GPIO connections that are made available to you on your Raspberry Pi.
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