K4B Device Drivers

DTS

DTS (Device Tree Source) is a text file used in the Linux kernel to describe hardware topology and configuration.

GPIO

The K4B expansion pins can support up to 22 GPIO pins.

I2C

The K4B expansion pins can support up to 3 I2C channels.

PWM

The K4B expansion pins can support up to 4 PWM channels.

RTC

The K4B V2 has a built-in RTC module and RTC battery interface.

UART

The K4B expansion pins can support up to 3 UART channels.