# OtterPill STM32F072 devboard featuring USB 2.0 full-speed, DFU Bootloader, USB-PD Phy, Arduino nano alike pinout and size. More documentation and firmware examples will be aviable soon. ## Building and Flashing ### Via Arduino https://github.com/stm32duino/Arduino_Core_STM32 ![](images/1.jpg) ![](images/2.jpg) ![](images/3.jpg) ![](images/4.jpg)