STM32F103C6T6 ARM Cortex‑M3

32‑bit MCU | 48MHz | 32KB Flash | 10KB SRAM

The STM32F103C6T6 is a low‑power, high‑performance 32‑bit microcontroller based on the ARM Cortex‑M3 core. It offers an ideal balance of processing power, peripheral integration, and low cost—perfect for embedded systems, automation, and learning projects.

⚙️ Key Features:

• Core: ARM Cortex-M3 32-bit RISC processor running at up to 48 MHz

• Flash Memory: 32KB for code storage

• SRAM: 10KB for data

• Operating Voltage: 2.0V – 3.6V

• I/O Pins: Up to 37 GPIOs

• Timers: 3 × 16-bit timers, 1 × SysTick

• ADC: 10-bit ADC with 10 channels

• Communication Interfaces:

  • 2 × USART

  • 1 × I²C

  • 1 × SPI

• Clock: Built-in 8MHz RC oscillator (can be bypassed with external clock)

• Debug Interface: SWD (Serial Wire Debug)

📦 Specifications:

🛠️ Applications:

• Embedded development and education

• DIY robotics and automation

• Industrial control systems

• Motor and sensor controllers

• General-purpose MCU projects

The STM32F103C6T6 is a reliable and cost-effective microcontroller for anyone building compact, real-time systems with moderate resource needs. It’s also widely supported by development tools like STM32CubeIDE, Arduino (via STM32duino), and PlatformIO.