STMicroelectronics NUCLEO-F103RB Model STM32 Nucleo-64 Development Board with STM32F103RB MCU, Supports Arduino and ST Morpho Connectivity : Amazon.co.uk: Business, Industry & Science
STM32 Development Board, Supports Arduino, Compatible with NUCLEO-F103RB
STM32 Nucleo boards
ST Nucleo F103RB — Zephyr Project Documentation
Getting started with STM32 ARM Cortex-M3 using gcc (stm32f103, nucleo-f103rb) – Electronut Labs | Arm cortex, Electronics projects, Arduino
NUCLEO-F103RB | Mbed
Nucleo UART Tutorial | DMC, Inc.
STM32 Development Board, Supports Arduino, Compatible with NUCLEO-F103RB