STM32F103C8T6 Core Board Development Board Small System Board
$1.90 – $2.30Price range: $1.90 through $2.301 pcs
| Dimensions | N/A |
|---|---|
| Brand |
easyelecmodule |
Introduction
The STM32F103C8T6 Blue Pill development board is a classic choice in the field of embedded development. Boasting high cost-effectiveness and stable performance, it has become the preferred solution for entry-level learning, project prototype verification, and small-batch production products.
It is more than just an “entry-level board”: Beginners can easily implement basic projects like blinking LEDs and UART communication to quickly grasp embedded programming logic. For experienced developers, it can be used to build project prototypes such as smart cars, home automation systems, and data acquisition devices—even for direct use in small-batch production.Equipped with an SWD debugging interface and an AMS1117-3.3V voltage regulator circuit, the board offers simple wiring and fast program downloading. It is compatible with mainstream development environments like STM32CubeIDE and Arduino, and can be quickly set up with an ST-Link V2 debugger for immediate use.
Product Information
STM32F103C6T6 has half the capacity of STM32F103C8T6, while other performances are the same.
| Difference | STM32F103C8T6 | STM32F103C6T6 |
|---|---|---|
| FLASH | 64K | 32K |
| RAM | 20K | 10K |
| Timers | 4 | 3 (No Timer 4) |
| UARTs | 3 | 2 (No UART 3) |
STM32F103C8T6 Parameter Specification
| Specification | Details |
|---|---|
| Product Name | STM32F103C8T6 |
| Number of Pins | 48 |
| Core | Cortex-M3 |
| Operating Frequency | 72MHz |
| Memory Resources | 64K Byte Flash, 20KByte SRAM |
| Interface Resources | 2x SPI, 3x USART, 2x I2C, 1x CAN, 37x I/O Ports |
| Analog-to-Digital Conversion | 2x ADC (12-bit/16-channel) |
| Timers | 3 General-Purpose Timers, 1 Advanced Timer |
| Debugging and Downloading | Supports Debugging and Downloading via JTAG/SWD Interfaces, Supports IAP |
STM32F103C8T6 Small System Board
- Fully compatible with the STM32F103C8T6 chip in terms of pins. Some programs can be used without any modification!
- No need for jumpers. To change the startup mode, just press the BOOT0 and RST buttons. Release RST first, and then you can switch the startup mode.
- Micro-USB interface with a standard USB communication circuit. Pull-up resistors have been added, making it convenient for USB communication experiments.
- Compatible with mainstream core boards on the market. The IO expansion pins are fully compatible with common core boards available now, allowing for one-click replacement!
- High-quality surface-mounted crystal oscillators are used. Both 8MHz and 32.768KHz crystal oscillators are of high quality, ensuring the stable operation of the core board.
- Standard SWD debugging interface. A 4-wire SWD interface is adopted, making it convenient for debugging and program downloading.
Hardware Resources:
- One STM32F103C8 main chip
- An 8M surface-mounted crystal oscillator (capable of reaching up to 72M via the internal PLL of the chip) – ST official standard parameter
- A 3.3V voltage regulator chip, providing a maximum current of 800mA
- One MICRO interface, which can power the system and reserves USB communication function
- A reset button
- One standard SWD port, supporting JLink, STLink, and JLINK OB
- A BOOT selection port
- Two 20-pin IO expansion headers
- One power indicator light
- One function indicator light, used to verify the basic functions of IO ports
- A reserved UART interface, convenient for connecting with 5V development boards and enabling program downloading via UART
- A high-performance EPSON 32768Hz crystal oscillator, which costs 10 times that of through-hole crystal oscillators and is easy to start oscillating
- 20K RAM, 64K ROM, TQFP48 package
STM32F103C8T6 Datasheet
If you want to learn more STM32F103C8T6 details, you can refer to this:https://easyelecmodule.com/wp-content/uploads/stm32f103c8-datasheet-1.pdf
Hardware Diagram
Simulation Debugging
- A USB-TTL module only has UART programming functionality.
- A CMSIS-DAP has both UART programming and simulation debugging functions, making it convenient for development and learning with high cost-effectiveness.
STM32F103C8T6 Pinout Definition
STM32F103C8T6 Chip Information
Core
- ARM 32-bit Cortex™-M3 CPU
- Maximum operating frequency up to 72MHz
- Single-cycle multiplication and hardware division
Memory
- Flash program memory from 64K or 128K bytes
- SRAM up to 20K bytes
Clock, Reset and Power Management
- 2.0~3.6V supply for I/O pins
- Power-On/ Power-Down Reset (POR/PDR), Programmable Voltage Detector (PVD)
- 4~16MHz crystal oscillator
- Factory-trimmed 8MHz RC oscillator
- Factory-trimmed 40kHz RC oscillator
- PLL for generating CPU clock
- 32kHz RTC oscillator with calibration function
Low Power
- Sleep, Stop and Standby modes
- V BAT supplies RTC and backup registers
Analog-to-Digital Conversion (ADC)
- 2×12-bit ADCs, 1μs conversion time (up to 16 channels)
- Conversion range: 0 to 3.6V
- Dual sampling and hold function
- Temperature sensor
IDMA
- 7-channel DMA controller
- Supported peripherals: Timers, ADC, SPI, I2C and USART
Fast I/O Ports (up to 80)
- 26/37/51/80 I/O ports, all can be mapped to 16 external interrupts
- Almost all ports are 5V-tolerant
Timers (up to 7)
- 3×16-bit timers, each with up to 4 channels for input capture/output compare/PWM or pulse counting, and incremental encoder input
- 1×16-bit advanced control timer with dead-time control and emergency stop for motor control PWM
- 2×watchdog timers (independent and window)
- System time timer: 24-bit down-counter
Communication Interfaces (up to 9)
- Up to 2×I2C interfaces (support SMBus/PMBus)
- Up to 3×USART interfaces (support ISO7816, LIN, IrDA and modem control)
- Up to 2×SPI interfaces (18Mbit/s)
- CAN interface (2.0B active)
- USB 2.0 full-speed interface
Debug Mode
- Serial Wire Debug (SWD) and JTAG interfaces
CRC and Chip ID
- CRC calculation unit, 96-bit unique chip code
Additional Notes
- Debug Download: Supports SWD interface debugging download and UART program download.
- AMS1117-3.3: 3.3V voltage regulator chip, maximum output 300mA.
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
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