Common features
STM32 microcontroller in LQFP64 package
1 user LED shared with Arduino™
1 user and 1 reset push-buttons
32.768 kHz crystal oscillator
Board connectors:Arduino™ Uno V3 expansion connectorST morpho extension pin headers for full access to all STM32 I/Os
Flexible power-supply options: ST-LINK, USB VBUS or external sources
On-board ST-LINK debugger/programmer with USB re-enumeration capability: 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® and GCC-based IDEs
Board-specific features
External SMPS to generate Vcore logic supply
24 MHz HSE
Board connectors:External SMPS experimentation dedicated connectorMicro-AB or Mini-AB USB connector for the ST-LINKMIPI® debug connector
Arm® Mbed Enabled™ compliant