All features

Common features
STM32 microcontroller in an LQFP144, TFBGA225, or VFBGA264 package
3 user LEDs
1 user push-button and 1 reset push-button
32.768 kHz crystal oscillator
Board connectors:
SWD
ST morpho expansion connector
Flexible power-supply options: ST-LINK USB VBUS, USB connector, or external sources
Comprehensive free software libraries and examples available with the STM32Cube MCU Package
Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE
Features specific to some of the boards (refer to the ordering information section of the data brief for details)
External or internal SMPS to generate Vcore logic supply
Ethernet compliant with IEEE-802.3-2002
USB Device only, USB OTG full speed, or USB SNK/UFP (full-speed or high-speed mode)
Boot push-button
Board connectors:
ARDUINO® Uno V3 connector or ST Zio expansion connector including ARDUINO® Uno V3
Camera module FPC
MIPI20 compatible connector with trace signals
USB with Micro-AB or USB Type-C®
Ethernet RJ45
M.2 Key A serial memory connector
CAN FD header
On-board ST-LINK (ST-LINK/V2-1, STLINK-V3E, or STLINK-V3EC) debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port