Circuit Scribe Conductive Ink Pen
Best creative tool for hobbyists prototyping custom electronic circuits.
This tool turns the tedious process of breadboarding into a simple sketching exercise, letting you draw functional circuits as easily as doodling on a napkin. It sacrifices the permanence and durability of soldered connections for unparalleled speed and creative freedom, making it an essential shortcut for rapid prototyping.
$19.95
at
SparkFun Education
Who it's for
- Makers needing rapid, tactile circuit prototyping
- Students and beginners learning basic electronics concepts
- Parents and educators prioritizing safe, mess-free experimentation
Who should skip it
- Engineers building complex, high-power electronic projects
- Budget-conscious teachers buying for large classrooms
- Users wanting low-maintenance, reliable drawing tools
Performance breakdown
Prototyping Speed
Eliminates tedious wiring, letting you sketch functional circuits in seconds.
Ink Conductivity
Low resistance silver ink ensures reliable signal flow for most hobbyist projects.
Application Precision
The 0.4mm tip offers enough control for intricate, clean circuit paths.
Surface Versatility
Works beautifully on paper, though results vary on non-porous or textured materials.
Ease of Use
Intuitive design makes circuit building accessible to beginners and seasoned makers alike.
Durability
Ink traces are delicate and prone to cracking if the surface bends.
Key Specs
Ink Resistance
2-10 Ohms/cm
Line Width
0.4mm
Ink Type
Silver conductive ink
Pen Style
Squeeze-Free Pen
Board Compatibility
Breadboard
Accessory Type
Jumper Wire
Resistance
2.0 Ohms
Know before you buy
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