STM32F401CCU6 Black Pill Development Board - High-Performance ARM Cortex-M4 1

STM32F401CCU6 Black Pill Development Board - High-Performance ARM Cortex-M4

Microcontroller and Dev Modules

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The STM32F401CCU6 "Black Pill" is a high-performance upgrade to the classic Blue Pill. Featuring a 32-bit ARM Cortex-M4 core with a Floating Point Unit (FPU) running at 84MHz, it is designed for applications requiring high-speed processing, RTOS implementation, and reliable USB Type-C connectivity. Key Features: Processing Power: 84MHz ARM Cortex-M4 Core with FPU. Modern Interface: Integrated USB Type-C connector for power and data. Memory: 256KB Flash and 64KB RAM for complex firmware. Compact Design: Breadboard-friendly form factor, ideal for prototyping advanced IoT and robotics projects.

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Overview

The STM32F401CCU6 Black Pill is a powerful, versatile development board that bridges the gap between hobbyist microcontrollers and industrial-grade embedded systems. Unlike the older F103 series, the F401 "Black Pill" includes a Floating Point Unit (FPU) and more robust power management, making it perfect for signal processing, motor control, and AI-on-the-edge experiments.

With its USB Type-C connector, you no longer need to worry about fragile Micro-USB ports. It is fully compatible with the STM32Cube ecosystem, Keil, IAR, and can also be programmed via the Arduino IDE using the STM32duino core.


Technical Specifications

FeatureSpecification
CoreARM® 32-bit Cortex®-M4 CPU with FPU
Clock Speed84 MHz
Flash Memory256 KB
SRAM64 KB
Operating Voltage1.7V to 3.6V
ConnectivityUSB Type-C (Supports OTG)
I/O Pins36 GPIOs
Communication3x UART, 3x I2C, 4x SPI, 1x USB 2.0 OTG
ADC12-bit, 16-channel ADC

Why Choose the Black Pill?

  1. The FPU Advantage: Perform complex mathematical calculations (like PID loops or FFTs) significantly faster than standard Cortex-M3 or AVR chips.
  2. USB-C Reliability: Built for longevity with a modern, reversible USB-C port.
  3. Storage: 256KB of Flash allows you to run modern RTOS (Real-Time Operating Systems) like FreeRTOS or Zephyr with ease.
  4. On-board Button: Includes a user button (PC13) and a reset button for quick testing.

Programming Note: To flash this board, you can use an ST-Link V2 Debugger or use the built-in USB DFU bootloader by holding the 'Boot0' button during power-up.