32 bit
168 MHz (ex hälften av en Sony PSP!)
192 kB RAM
1 MB flash
"Based on the STM32F407VGT6, it includes an ST-LINK/V2 embedded debug tool, two ST MEMS, digital accelerometer and digital microphone, one audio DAC with integrated class D speaker driver, LEDs and push buttons and an USB OTG micro-AB connector. "