RDK X5 40-PIN Header: Pin Definitions and GPIO Applications The RDK X5 development board exposes a 40-pin header that lets you interface with sensors, actuators, and peripheral buses. This guide walks through the pin definitions, multiplexing rules, and a hands-on GPIO example so you can start d...

Source: [Dev.to](https://dev.to/max-ma615/rdk-x5-40-pin-header-pin-definitions-and-gpio-applications-23e1)

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