SainSmart UNO R3 Prototype Shield
Best reliable expansion board for hobbyists building permanent circuit prototypes.
A comprehensive entry point for hobbyists looking to master physical computing. This kit bundles a versatile development board with a wide array of sensors and components, providing everything needed to build and code seventeen distinct projects right out of the box.
$46.99
Who it's for
- Makers looking to transition from breadboards to soldered projects
- Developers who need quick access to hardware resets during testing
- Hobbyists seeking a reliable fit for their standard Arduino boards
Who should skip it
- Engineers building high-density circuits with numerous bulky parts
- Novices who prefer tool-free assembly for their electronics projects
- Advanced users requiring integrated power management or signal conditioning
Performance breakdown
Beginner Accessibility
Guided projects and essential components make learning electronics approachable and intuitive.
Component Versatility
A robust selection of sensors and modules supports diverse experimentation paths.
Hardware Compatibility
Standard Arduino UNO R3 architecture ensures seamless integration with existing shields.
Build Quality
Reliable enough for prototyping, though standard hobbyist-grade construction throughout.
Project Scalability
Dual voltage support allows for growth into more complex, advanced projects.
Documentation Clarity
Source code and guided tutorials provide a clear roadmap for beginners.
Key Specs
Microcontroller
ATmega328P-AU
Operating Voltage
5V
Digital I/O Pins
14
Analog Input Pins
6
Included Components
1602 LCD, Buzzer, Temperature Sensor, Infrared Remote, Photoresistor, Potentiometer, Tilt Sensor, Pushbuttons, RGB LED, Flame Sensor
Compatibility
Arduino UNO R3
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