The STM32S003F3P6 Development Board is a compact and cost-effective microcontroller board built around the ARM Cortex-M0 core. Designed for entry-level embedded applications, this board provides an excellent balance of performance and simplicity, with a low power profile and essential I/O connectivity.
Perfect for developers and hobbyists working on basic control systems, sensor integration, or learning ARM development, the board offers straightforward access to UART, SPI, and I2C interfaces, making it a great choice for small-scale or power-sensitive applications.
Key Features:
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Cortex-M0 Core – Efficient performance for simple applications 
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Low Power Consumption – Suitable for battery-powered projects 
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Standard Interfaces – UART, SPI, and I2C supported for peripheral integration 
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Breadboard Friendly – Compact and easy to integrate into prototypes 
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Budget-Friendly – Ideal for educational and beginner-level projects 
Technical Specifications:
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Processor: STM32S003F3P6 (ARM Cortex-M0) 
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Core Frequency: Up to 48 MHz 
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Memory: Typically 16KB Flash, 2KB SRAM 
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Operating Voltage: 3.3V 
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Interfaces: UART, SPI, I2C 
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GPIO Pins: Multiple I/O lines 
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Dimensions: Compact form factor (approx. 36mm x 18mm) 
Applications:
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Basic embedded control systems 
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Sensor data acquisition 
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DIY electronics and automation 
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Introductory embedded programming courses 
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Small-scale IoT components 
The STM32S003F3P6 board is an affordable and efficient starting point for ARM development. Whether you're building your first embedded project or need a lightweight controller for simple tasks, this board delivers functionality without complexity or cost.