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STM32F103C8T6 Blue Pill Development Board 32-Bit (Debugging Function) Original Chip

STM32F103C8T6 Blue Pill is a 32-bit ARM Cortex-M3 development board with 72 MHz speed, 64KB/128KB Flash, USB, UART, I²C, SPI, ADC, PWM, and SWD debugging.

235.00 EGP

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SKU:3496300110384
STM32F103C8T6 Blue Pill Development Board 32-Bit
  • The STM32F103C8T6 is one of the mid-range microcontroller units of the STM32F103x8 series based on RISC architecture. As an alternative to STMicroelectronics STM discovery boards, the integrated Blue Pill development board is launched as a low-cost development board. The market price of Blue Pill is around 2-3 dollars.
  • STM132F103C8T6 microcontroller with GPIO pins, processor, memory, USB port, analog-to-digital converter and other peripherals. In addition, it also has ARM Cortex core with amazing speed of 72MHz and excellent power efficiency.
  • In this article, we will introduce the STM32F103C8T6 Blue Pill development board, including its features, specifications, pin configuration, GPIO pins and peripherals, and applications.
  • The STM32F103C8T6 Blue Pill development board contains a 32-bit Cortex-M3 RISC ARM core with an internal oscillator of 4-16MHz, which is a CMOS flash memory technology chip. The chip has 37 GPIO pins and 10 analog pins.
  • The STM32F103C8T6 has some modern communication interfaces such as CAN and USB ports. Since it runs at very low voltage, peripherals can have excellent control of the board, making it suitable for low power applications. It also comes with an integrated watchdog and a windowed watchdog timer for proper instruction execution.
STM32F103C8T6 Package Design:

STM32F103C8T6 has two packages, namely LQFP48 and UFQFPN48. The figure below gives an example of the LQFP48 package top view:

LQFP48 package topview of STM32F103C8T6
Features:
  • High performance where operating frequency is up to 72MHz, with high-performance computing and floating-point computing capabilities, suitable for real-time applications and computing-intensive applications.
  • Rich peripherals where built-in multiple peripherals, such as up to 39 GPIO, UART, SPI, I2C, timer, PWM, etc., can adapt to different application scenarios.
  • Low power consumption where built-in a variety of low power consumption modes, including standby, hibernation, shutdown, etc., which can effectively extend battery life and are suitable for low power consumption scenarios.
  • Abundant software support where ARM Cortex-M3 core is adopted, and various development tools and software packages are supported, such as Keil, IAR, CubeMX, etc., and the development efficiency is high.
  • High cost-effectiveness which can better meet the needs of economical and affordable applications, and can be widely used in many fields, such as smart home, Internet of Things, embedded systems, etc.
Pin Configuration:
Pinout of STM32F103C8T6
Pin Description:
Pin TypePin NumberPin Function
Power-3.3V -5V -GND1. Working output voltage 2. Powered by USB or 5V external power pin 3. ground pin
AnalogPAO-PA7, PBO-PB110, 12-bit resolution ADC pins
Input / OutputPAO-PA15, PBO-PB15, PC13-PC1537 general purpose I/O pins
External InterruptPAO-PA15, PBO-PB15, PC13-PC15Interrupt Pin
PWMPAO-PA3,PA6-PA10, PBO-PB1,PB6-PB915 Pulse Width Modulation
Serial Communication (UART)TX1, RX1, TX2, RX2, TX3, RX3RTS、CTS USART pins
SPIMISO0, MOSI0, SCK0, MISO1, MOSI1, SCK1, CS02 serial peripheral interface pins
CANCAN0TX,CAN0RXController Area Network bus pins
I2CSCL1, SCL2, SDA1, SDA2Inter-IC serial data and clock pins
Built-in LEDPC13LED indicator
Specifications:
AttributeValue
ArchitectureReduced Instruction Set
Pins47
SRAM20KB
Serial line debugging1
Flash memory64/128Kbytes
Processor speed72 MHz (maximum)
USB connectorMicro
Analog to Digital Converter2
Number of timers7
Communication interface9
USB modulesupport
12C2
SPI2
Working temperature-40℃~+105℃
Source/sink current6mA
Working voltage2.0V-3.6V
Serial port module3
Internal Oscillator4-16 MHz
Window Watchdog Timer (WWDT)Support
JTAG debug interface1
Applications:
  • Robotics.
  • Medical system.
  • Home automation system.
  • Low-cost embedded system.
  • Consumer equipment.
  • Global Positioning System.
  • Industrial application.
STM32F103C8T6 Vs Other MCU:
MCUCPU FrequencyFlash MemoryRAMPackage
STM32F103C8T672 MHz64 KB20 KB48-pin LQFP
STM32F103ZET672 MHz512 KB64 KB144-pin LQFP
STM32F103RCT672 MHz256 KB48 KB64-pin LQFP
STM32F103C6T672 MHz32 KB10 KB48-pin LQFP
STM32F103VET672 MHz256 KB64 KB100-pin LQFP

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