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The STM32F407G-DISC1 is ST's discovery kit built around the STM32F407VG microcontroller, a 32-bit Arm Cortex-M4 core with a floating-point unit, 1MB of flash and 192KB of RAM in an LQFP100 package. It is the direct successor to the original STM32F4DISCOVERY board, and carries the newer ST-LINK/V2-A debugger onboard, so programming and debugging happen over a single USB cable with no separate hardware.
The Cortex-M4 core with FPU can run up to 168MHz, which is enough for audio processing, motor control loops and other math-heavy firmware, while still being approachable for anyone starting out with ARM microcontrollers.
What sets this kit apart from a plain microcontroller board is the extra hardware fitted for multimedia and motion projects: an LIS302DL or LIS3DSH ST MEMS 3-axis accelerometer, an MP45DT02 ST-MEMS omni-directional digital microphone, and a CS43L22 audio DAC with an integrated class D speaker driver. Together they make the board a self-contained platform for experimenting with sound capture, audio playback and motion sensing without wiring up separate modules.
Eight LEDs cover USB communication, power and general user or OTG status, and two push-buttons (user and reset) round out the onboard controls. Extension headers break out every I/O pin on the LQFP100 package for connecting external circuits. Power comes from USB or an external 5V supply, and USB OTG FS is available through a micro-AB connector for host or device experiments.
Students and engineers learning Cortex-M4 development, and anyone prototyping audio or motion-sensing firmware, will get the most value from this kit because the sensors and audio path are already on the board. If you only need a bare microcontroller with no extras, a smaller Nucleo board may be more cost-effective.
The STM32F407VGT6, a Cortex-M4 with FPU, 1MB flash and 192KB RAM.
Yes, an onboard ST-LINK/V2-A debugger connects over USB, so no separate programmer is needed.
An LIS302DL or LIS3DSH accelerometer and an MP45DT02 digital microphone.
Yes, a CS43L22 audio DAC with an integrated class D speaker driver is onboard.
From USB or an external 5V supply.
| Brand | STMicroelectronics |
|---|---|
| Flash Memory | 1MB |
| MCU / Processor | STM32F407VGT6 (Arm Cortex-M4 FPU) |
| RAM | 192KB |
| Selling unit | PCS |
