# README This example program sends repeating sequence of characters "0123456789" on USART2 on the ST STM32F4DISCOVERY eval board. The sending is done in a blocking way. ## Board connections | Port | Function | Description | | ----- | ------------- | --------------------------------- | | `PA2` | `(USART2_TX)` | TTL serial output `(115200,8,N,1)` |