Beginning STM32: Developing with FreeRTOS, libopencm3 and GCC

Beginning STM32: Developing with FreeRTOS, libopencm3, and GCC, Edition 2

Advanced Raspberry Pi: Raspbian Linux and GPIO Integration, Edition 2

Experimenting with Raspberry Pi

Raspberry Pi Hardware Reference

Raspberry Pi System Software Reference

Exploring the Raspberry Pi 2 with C++

Custom Raspberry Pi Interfaces: Design and build hardware interfaces for the Raspberry Pi