Processor

• Microcontroller: STM32F446RET6
• Core: 32-bit ARM Cortex-M4 with FPU
• Maximum Clock Speed: 180 MHz

Memory

• Flash Memory: 512 KB
• SRAM: 128 KB + 4 KB backup SRAM

I/O & Connectivity

• Up to 50 GPIO pins with interrupt capability
• Arduino Uno Rev3 compatible headers
• ST Morpho connectors for full MCU pin access

Communication Interfaces

• 4 × SPI
• 4 × I²C
• 4 × USART
• 2 × UART
• 2 × CAN
• USB OTG Full Speed
• I2S / SAI audio interfaces

Analog Features

• 3 × 12-bit ADC (up to 16 channels)
• 2 × 12-bit DAC

Debugging & Programming

• On-board ST-LINK/V2-1 debugger/programmer
• USB virtual COM port
• Drag-and-drop programming support

Power

• Operating voltage: 1.7 V – 3.6 V
• Power supply via:
  • USB
  • External 3.3 V / 5 V
  • VIN 7–12 V

Board Features

• 3 LEDs (Power, User, Communication)
• 2 Push Buttons (User, Reset)
• 32.768 kHz crystal oscillator

Applications

• Robotics
• Motor control
• IoT systems
• Embedded control and automation