Adafruit Proto-Screwshield R3
Best prototyping solution for makers building robust, permanent Arduino projects.
This shield turns your messy jumper-wire prototype into a rock-solid, permanent-feeling build. You sacrifice the speed of breadboarding for the reliability of screw terminals, making it the perfect bridge between a temporary experiment and a finished, vibration-proof project.
$14.99
at
Micro Center
Who it's for
- Makers building permanent projects needing secure, reliable connections
- Engineers designing custom circuits directly onto their controller
- Hobbyists using standard Arduino R3 boards for easy stacking
Who should skip it
- Budget-conscious users seeking a basic, low-cost prototyping solution
- Beginners lacking soldering experience or necessary assembly tools
- Designers working with limited space inside compact enclosures
Performance breakdown
Connection Reliability
Screw terminals provide a far more secure grip than standard headers.
Prototyping Versatility
The spacious grid layout accommodates complex custom circuitry with ease.
Assembly Accessibility
Through-hole components make this an approachable project for beginner makers.
Stacking Compatibility
Standard R3 footprint ensures seamless integration with existing Arduino shield stacks.
Signal Accessibility
Dedicated breakouts for I2C and SPI simplify advanced sensor wiring.
Build Durability
Robust PCB construction stands up to repeated modifications and field use.
Key Specs
Material
FR-4
Length
73.0 mm
Width
67.0 mm
Height
1.6 mm
Mounting Type
Through Hole
Connector Type
Pin Header
Terminal Pitch
3.5 mm
Compatibility
Arduino
Weight
35g
Dimensions
67mm x 73mm x 1.6mm
Know before you buy
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