Features of NUCLEO-L401RE STM32 Nucleo development board:

• The STM32 Nucleo board provides an affordable and flexible way for users to try out new ideas and build prototypes with any STM32 microcontroller line, choosing from the various combinations of performance, power consumption and features. The Arduino™ connectivity support and ST Morpho headers make it easy to expand the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields.
• The STM32 Nucleo board does not require any separate probe as it integrates the ST-LINK/V2-1 debugger and programmer.
• The STM32 Nucleo board comes with the STM32 comprehensive software HAL library together with various packaged software examples, as well as direct access to mbed online resources.

Technical Specifications:

• STM32 Nucleo development board with STM32F401RE MCU, 512KB flash memory
• Additional connectivity: Arduino Uno Revision 3 connectivity and STMicroelectronics Morpho connection
• Debugger/programmer ST-LINK/V2-1 with SWD connector
• Selection mode switch to use the kit as a standalone ST-LINK/V2-1
• Power supplies: USB VBUS or external source (3.3V, 5V, 7-12V)
• Three LEDs: USB communication; user; power
• Pushbutton: User and Reset
• Interfaces supported on USB: Virtual Com port; Mass storage; Debug port
  STM32 online software HAL library
• Integrated Development Environments (IDEs) support include IAR, Keil, GCC-based IDEs
• System requirements: Windows PC (XP, Vista, 7, 8), USB type A to Mini-B USB
• Weight: 81 grams
• Dimensions (mm): 80x69x20

Packages Includes:

1 x NUCLEO-L401RE STM32 Nucleo development board