Description:
Hardware resources:
- One STM32F103C8 main chip
- SMD 8M crystal oscillator (up to 72M through the internal PLL of the chip) ST official standard parameters
- 3.3V voltage regulator chip, which can provide a maximum current of 800mA
- One mini USB interface, which can supply power to the system version and reserve USB communication function
- Reset button
- One standard SWD port, support JLink, STLink, JLINK OB
- BOOT select port
- IO expansion pin header 20pin x 2
- 1 power indicator light
- One function indicator is used to verify the essential functions of the IO port
- The serial port is reserved for easy connection with the 5V development board, and the serial port can be used to program
- High-performance Epson 32768Hz crystal oscillator, the price is 10 times the price of the in-line crystal oscillator, easy to start the vibration
- 20K RAM, 64K ROM, TQFP48 package
STM32F103C8T6 Blue Pill Pinout Configuration
Category | Pin Name | Details |
Power | 3.3V, 5V, GND |
|
Analog Pins | PA0 – PA7 PB0 – PB1 | Pins act as ADCs with 12-bit resolution |
Input/output pins | PA0 – PA15 PB0 – PB15 PC13 – PC15 | 37 General-purpose I/O pins. |
Serial | TX1, RX1 TX2, RX2 TX3, RX3 | UART with RTS and CTS pins |
External interrupts | PA0 – PA15 PB0 – PB15 PC13 – PC15 | All digital pins have interrupt capability |
PWM | PA0 – PA3 PA6 – PA10 PB0 – PB1 PB6 – PB9 | 15 PWM pins total |
SPI | MISO0, MOSI0, SCK0, CS0 MISO1, MOSI1, SCK1, CS0 | 2 SPI |
Inbuilt LED | PC13 | LED to act as a general-purpose GPIO indicator |
I2C | SCL1, SDA1 SCL2, SDA2 | Inter-Integrated Circuit communication ports |
CAN | CAN0TX, CAN0RX | CAN bus ports |
STM32F103C8T6 Technical Specifications
Microcontroller | STM32F103C8T6 |
Operating voltage | 3.3V |
Analog inputs | 10 |
Digital I/O pins | 37 |
DC source/sink from I/O pins | 6mA |
Flash memory (KB) | 64/128 |
SRAM | 20KB |
Frequency (clock speed) | 72MHz max. |
Communication | I2C, SPI, UART, CAN, USB |
Package Included:
1 x Blue-Pill STM32F103C8T6 Development Module
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