UART/USART Communication STM32F4 Discovery Board – HAL UART Driver

STM32F4 discovery board UART pins

Learn UART/USART communication on the STM32F4 Discovery Board using the HAL UART driver in Keil uvision. Complete tutorial covering all 6 USART channels, pin mapping, baud rate, transmit and receive examples with FTDI cable wiring, plus troubleshooting for the STM32F407VGT6.

Use Push Button to Control LEDs of STM32F4 Discovery Board – Digital Input pins with HAL Driver

Push button interfacing with STM32F4 discovery Board

Learn how to use a push button with the STM32F4 Discovery Board to control onboard LEDs. Step-by-step guide covering pull-up/pull-down resistors, HAL_GPIO_ReadPin, digital input configuration, and troubleshooting on the STM32F407VGT6 in Keil uvision.