Features:
STM32F407VGT6 microcontroller featuring 32-bit ARM® Cortex® -M4 with FPU core, 1-Mbyte Flash memory, 192-Kbyte RAM in an LQFP100 package
On-board ST-LINK/V2 on STM32F4 DISCOVERY (old reference) or ST-LINK/V2-A on STM32F407G-DISC1 (new order code)
USB ST-LINK with re-enumeration capability and three different interfaces:
Debug port
Virtual Com port (with new order code only)
Mass storage (with new order code only)
Board power supply: through USB bus or from an external 5 V supply voltage
External application power supply: 3 V and 5 V
LIS302DL or LIS3DSH ST MEMS 3-axis accelerometer
MP45DT02 ST-MEMS audio sensor omnidirectional digital microphone
CS43L22 audio DAC with integrated class D speaker driver
Eight LEDs:
LD1 (red/green) for USB communication
LD2 (red) for 3.3 V power on
Four user LEDs, LD3 (orange), LD4 (green), LD5 (red) and LD6 (blue)
2 USB OTG LEDs LD7 (green) VBUS and LD8 (red) over-current
Two push-buttons (user and reset)
USB OTG FS with micro-AB connector
Extension header for all LQFP100 I/Os for quick connection to prototyping board and easy probing
Comprehensive free software including a variety of examples, part of STM32CubeF4 package or STSW-STM32068 to use legacy standard libraries.