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Table of Contents

NUCLEO-H503RB

This demo board contains a 250 MHz STM32H503RBT6 Arm Cortex-M33 MCU with 128KB Flash, 32KB RAM.

Pinout

PB14 USART1 TX ARDUINO D1 TX
PB15 USART1 RX ARDUINO D0 RX

PA3 USART3 RX VCP RX
PA4 USART3 TX VCP TX
PC13 BUTTON
PA5  LED GREEEN
LSE X2 32.768 KHz 
HSE X3 NX2016SA 24 MHz

Resources

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