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Two USB OTG LEDs: LD7 (green) VBus and LD8 (red) over-current.Four user LEDs: LD3 (orange), LD4 (green), LD5 (red) and LD6 (blue).
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CS43L22, audio DAC with integrated class D speaker driver.MP45DT02: ST MEMS audio sensor, omnidirectional digital microphone.LSM303DLHC: ST MEMS system-in-package featuring a 3D digital linear acceleration sensor and a 3D digital magnetic sensor.元GD20: ST MEMS motion sensor 3-axis digital output gyroscope.External application power supply: 3 V and 5 V.Board power supply: through USB bus or from an external 5 V supply voltage.
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On-board ST-LINK/V2 with selection mode switch to use the kit as a standalone ST-LINK/V2 (with SWD connector for programming and debugging).STM32F411VET6 microcontroller featuring 512 KB of Flash memory, 128 KB of RAM in an LQFP100 package.Comprehensive free software including a variety of examples, part of STM32CubeF3 package or STSW-STM32148 for legacy Standard Library usage.Extension header for LQFP48 I/Os for a quick connection to the prototyping board and easy probing.Four user LEDs: LD3 (red), LD4 (orange), LD5 (green) and LD6 (blue).High brightness LED dimming with buck converter.External application power supply: 3 V and 5 V.Board power supply: through USB bus or from an external 5 V supply voltage.USB ST-LINK with re-enumeration capability and three different interfaces:.On-board ST-LINK/V2-1 with selection mode switch to use the kit as a standalone ST-LINK/V2-1 (with SWD connector for programming and debugging).
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