Arduino UNO
Arduino Uno
The Arduino Uno R3 is the most popular and beginner-friendly microcontroller board used in electronics, robotics, and DIY projects. It’s the perfect platform for learning coding, building smart gadgets, or automating anything from lights to robots.
🧰 Key Features:
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Microcontroller: ATmega328P
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Operating Voltage: 5V
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Input Voltage (recommended): 7–12V
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Digital I/O Pins: 14 (of which 6 provide PWM output)
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Analog Input Pins: 6
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DC Current per I/O Pin: 20 mA
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Flash Memory: 32 KB (0.5 KB used by bootloader)
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SRAM: 2 KB
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EEPROM: 1 KB
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Clock Speed: 16 MHz
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USB Connection: Type-B
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Board Dimensions: 68.6 mm x 53.4 mm
🔌 Connectivity & Compatibility:
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USB interface for easy programming and serial communication
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Can be powered via USB or an external power source
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Compatible with Arduino IDE (Windows, Mac, Linux)
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Works with hundreds of shields, sensors, and modules
💡 Why Choose Arduino Uno:
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Beginner-Friendly: Plug-and-play with tons of online tutorials
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Widely Supported: Huge global community and libraries
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Reliable & Stable: Used in education, prototyping, and production
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Open Source: Freely available design and code resources
🎯 Ideal For:
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Students and beginners in electronics
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Hobbyists building robots or automation systems
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Prototyping smart systems and IoT devices
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Learning embedded programming and circuit design
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