STM32F4 DISCOVERY Development Board - STM32407G
STM32F407G family is based on the high-performance ARM®Cortex®-M4 32-bit RISC core operating at a frequency of 168 MHz. The Cortex-M4 core features a Floating point unit (FPU) single-precision that supports all ARM single-precision data processing instructions and data types. It also implements a set of DSP instructions and a memory protection unit (MPU) that improves application security.
The STM32F4 DISCOVERY kit features high-performance microcontrollers to enable users to easily develop audio-enabled applications & prototypes. ST-LINK includes an embedded debug tool, an ST-MEMS digital accelerometer, a digital microphone, a combined class-D speaker, an audio DAC with an LED, push-button, and a USB OTG micro-AB connector.
The product is a clone, not original.