SainSmart UNO R3 Sensor Kit
Best comprehensive starter set for aspiring electronics hobbyists.
A comprehensive starter kit that simplifies physical computing by bundling a classic microcontroller with essential expansion hardware. It removes the friction of wiring sensors and displays, making it an ideal entry point for building interactive projects without needing a breadboard.
$35.95
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Who it's for
- Beginner makers seeking a versatile introduction to electronics and coding
- Students and hobbyists wanting a reliable platform for learning microcontrollers
- Budget-conscious educators and parents looking for high-value STEM tools
Who should skip it
- Self-taught learners who prefer structured, step-by-step physical manuals
- Advanced engineers requiring high-precision components for professional-grade prototyping
- Younger students without a mentor to guide them through coding
Performance breakdown
Prototyping Speed
The sensor shield eliminates tedious breadboarding for near-instant project assembly.
Component Compatibility
Switchable logic levels allow seamless integration with both 3.3V and 5V sensors.
Expansion Potential
Extra analog inputs provide ample headroom for complex, sensor-heavy robotic builds.
Learning Curve
Plug-and-play design makes this an ideal entry point for absolute beginners.
Visual Feedback
The included 20x4 LCD module offers clear, immediate data readout capabilities.
Build Versatility
Standard ATmega328 architecture ensures broad support for existing open-source libraries.
Key Specs
Microcontroller
ATmega328-AU
Input Voltage
7-12V
Operating Voltage
5V
Digital I/O Pins
14
PWM Outputs
6
Analog Inputs
8
Flash Memory
32 KB
Clock Speed
16 MHz
Included Components
UNO R3, Sensor Shield V5, LCD2004 Module
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