# README This example program sends repeating sequence of characters "0123456789" on USART1 on the ST STM32F429IDISCOVERY eval board. The sending is done in a blocking way. ## Board connections | Port | Function | Description | | ----- | ------------- | --------------------------------- | | `PA9` | `(USART1_TX)` | TTL serial output `(38400,8,N,1)` | ## Notes You can connect the UART to the stlink by closing the SB11 and SB15 solder jumpers.