digital-signal-processor Digital signal processor class, Spring 2021. UPIITA IPN References GPIO libgpiod: https://kernel.googlesource.com/pub/scm/libs/libgpiod/libgpiod/+/refs/heads/master/README SPI: https://es.wikipedia.org/wiki/Serial_Peripheral_Interface I2C: https://es.wikipedia.org/wiki/I%C2%B2C Seial Port: https://es.wikipedia.org/wiki/Puerto_serie