STM Blue Pill STM32F103C6T6 Development Board

Features:

• Microcontroller: STM32F103C6T6 as the core processing unit.
• Memory: 32K Flash, 10K RAM for program storage and runtime data.
• Peripherals: 3 timers (excluding Timer 4), 2 serial ports (excluding Serial Port 3).
• CPU: ARM® Cortex®-M3 32-bit CPU running up to 72 MHz.
• Voltage Range: Operates from 2V to 3.6V.
• Communication Interfaces: I2C, SPI, UART, CAN, USB.
• GPIO: Pins support external interrupts for efficient event handling.
• Real-Time Clock (RTC): Built-in for accurate timekeeping.
• Size: Compact 53mm x 23mm dimensions.
• Crystal Oscillator: SMD 8 MHz crystal with PLL up to 72 MHz per ST standards.
• Voltage Regulator: 3.3V regulator with max 800mA output for stable power supply.
• Mini USB Interface: For power and reserved USB communication.
• Reset Button: Easily reset and restart the board.
• SWD Port: Compatible with JLink, STLink, JLINK OB for debugging and programming.
• BOOT Select Port: Configure boot mode flexibility.
• IO Extension Header: 20 pins on two connectors for peripheral expansion.
• Indicators: Power and function LEDs for status verification.
• Serial Port: Reserved for easy connection with 5V development boards.
• High-Performance Crystal: Epson 32768Hz crystal for reliable startup.
• Package Configuration: 10K RAM, 32K ROM, TQFP48 package.

Specifications:

• Microcontroller: STM32F103C6T6
• Memory: Flash 32K, RAM 10K
• Timers: 3 (excluding Timer 4)
• Serial Ports: 2 (excluding Serial Port 3)
• CPU: ARM 32-bit Cortex-M3 up to 72 MHz
• Voltage: 2V to 3.6V
• Communication: I2C, SPI, UART, CAN, USB
• GPIO: With external interrupt support
• RTC: Built-in
• Size: 53 x 23 mm

Pinout of the Board: