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BeagleBone Black (BBB) and PocketBeagle I/O (GPIO), SPI and I2C Library for C – 2019 Edition - element14 Community
embeddedcraft - Embedded Linux - Beaglebone User LEDs - Four Banks of General – Purpose I/O (GPIO) Pins 32 GPIO Pins per Bank (Multiplexed With Other Functional Pins) For Video Tutorials pleaes
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