The STM32F103C8T6 minimum system board is a compact, high-performance embedded development platform built around the STM32F103C8T6 microcontroller. Designed for versatility, it features a 32-bit ARM Cortex-M3 core, USB programming interface, and expansion headers for rapid prototyping. Ideal for IoT, robotics, and industrial control applications, this board combines power efficiency with ease of use.
Technical specifications
Feature | Specification | Application Scenario |
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Microcontroller | STM32F103C8T6 (ARM Cortex-M3) | Embedded systems, sensor networks |
CPU Frequency | 72 MHz | Real-time data processing |
Flash Memory | 64 KB | Storing complex firmware |
RAM | 20 KB | Handling dynamic data buffers |
Package Type | SOP-14 | Surface-mount assembly |
Power Supply | 3.3V–3.6V | Battery or USB-powered projects |
Material | FR4 PCB | High-temperature industrial environments |
Connectors | 2x20-pin headers + USB | Expanding with sensors/modules |
Customization guide
Adjustable parameters include:
- Pin Header Configuration: Customize I/O pin assignments for specific sensor or module integration.
- USB Programming Interface: Enable real-time debugging or firmware updates without physical reconnection.
- Power Supply Options: Optimize voltage regulators for low-power or high-current applications.
Get inspired
Whether you’re building a smart home device, an industrial sensor, or a robotic control system, this board’s modular design and robust performance make it a go-to solution. Its USB interface simplifies development, while the expansion headers let you add peripherals like motors, displays, or wireless modules.
Choose your model
Parameter | Base Model | Advanced Model | Pro Model |
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CPU Frequency | 72 MHz | 90 MHz (+25%) | 120 MHz (+66%)* |
Flash Memory | 64 KB | 128 KB | 256 KB |
Operating Temp | -40°C to +85°C | -40°C to +105°C | -40°C to +125°C |
Certifications | RoHS | RoHS + CE | RoHS + CE + IP67 |
Supplier's note
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Technical Breakthroughs:
- ARM Cortex-M3 Core: Delivers 32-bit processing efficiency, enabling complex algorithms in embedded systems.
- Integrated USB: Eliminates the need for external programmers, reducing development time by 40%.
- FR4 PCB Material: Enhances durability in harsh environments compared to standard PCBs.
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Optimal Version Selection:
- Base Model: Ideal for hobbyists and educational projects needing basic functionality (e.g., simple IoT sensors).
- Advanced Model: Suitable for industrial automation requiring wider temperature tolerance and larger memory (e.g., motor control systems).
- Pro Model: Best for mission-critical applications like automotive or aerospace, where extreme durability and high-speed processing are critical.
With the Pro Model’s 256 KB Flash, you can deploy advanced firmware for real-time data analytics. Its IP67 rating ensures reliability in outdoor environments. Pair it with the 120 MHz CPU to handle multi-tasking scenarios like simultaneous sensor data logging and wireless communication.
Note: Performance gains are hypothetical and based on typical STM32 series upgrades.