Description
STM32F103 is a high-performance 32-bit microcontroller module based on the ARM Cortex-M3 core, widely used in industrial control, robotics, and embedded systems.
Key Features
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MCU: ARM Cortex-M3 (STM32F103)
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Clock Speed: Up to 72 MHz
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Operating Voltage: 2.0 – 3.6 V (3.3 V typical)
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Flash / SRAM: Up to 128 KB Flash, 20 KB SRAM
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GPIO: Up to 37 I/O pins
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Interfaces: UART, SPI, I²C, CAN, USB (Device)
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Timers: Advanced, general-purpose, and PWM timers
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Debug: SWD / JTAG supported
Why Choose STM32F103
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Industrial-grade reliability
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Fast and deterministic performance
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Rich peripherals for motor control and communication
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Low power consumption
Common Applications
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Robotics and motor control
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Industrial automation
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Data acquisition systems
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USB devices
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Embedded control boards
Software Support
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Developed by STMicroelectronics
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Supported by STM32CubeIDE, HAL/LL libraries, Arduino core (limited)




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