STMicroelectronics STM32 Nucleo-64 MCU Development Board NUCLEO-G071RB

STM32 microcontroller in LQFP64 package
External SMPS to generate Vcore logic supply (only available on '-P' suffixed boards)
1 user LED shared with Arduino™
1 user and 1 reset push-buttons
32.768 kHz LSE crystal oscillator
Board expansion connectors:
Arduino™ Uno V3
ST morpho extension pin headers for full access to all STM32 I/Os
External SMPS experimentation dedicated connector (only available on '-P' suffixed boards)
Flexible power-supply options: ST-LINK USB VBUS or external sources
On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability. Three different interfaces supported on USB: mass storage, Virtual COM port and debug port
Comprehensive free software libraries and examples available with the STM32Cube MCU Package
Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil®, GCC-based IDEs, Arm® Mbed™
Arm® Mbed Enabled™ compliant (only for some Nucleo part numbers)