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Conductive Paint Pen – Circuit Repair & STEM Education Tool
Conductive Paint Pen – Circuit Repair & STEM Education Tool
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Draw Circuits, Spark Curiosity — The HELTC Conductive Paint Pen
The HELTC Conductive Paint Pen lets you draw working electrical circuits directly onto paper, cardboard, fabric, and more — no soldering required. Whether you're a student exploring electronics for the first time, a teacher bringing physics lessons to life, or a maker prototyping a creative circuit design, this pen delivers strong adhesion and reliable conductivity in a compact, easy-to-use format.
Why You'll Love This Pen
- Instant Circuit Drawing: Simply uncap and draw — the conductive ink dries quickly to create functioning electrical pathways on almost any surface.
- Strong Adhesion: Bonds firmly to paper, wood, plastic, and fabric for durable, lasting circuit traces.
- Perfect for Education: An ideal hands-on tool for classroom physics experiments, STEM projects, and DIY electronics education for children and adults alike.
- Circuit Repair Ready: Great for touching up broken PCB traces, repairing keyboard flex cables, and restoring conductive paths on existing electronics.
- Compact & Portable: At just ~12.7 cm (5 in) long and 16 g total weight, it fits easily in a pencil case, toolbox, or lab kit.
- No High-Concern Chemicals: Formulated without high-concern chemical substances for safer classroom and home use.
Specifications
| Brand | HELTC |
| Material | Plastic barrel |
| Color | Bronze |
| Pen Length | Approx. 12.7 cm / 5 in |
| Total Weight | Approx. 16 g |
| Ink Weight | 3 g |
| Package Includes | 1 × Conductive Paint Pen |
| Country of Origin | Made in Mainland China |
Great For
- School science fairs and physics class experiments
- STEM and maker education programs
- DIY electronics prototyping and circuit design
- Repairing broken circuit board traces or flex cables
- Creative art-meets-electronics projects
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For more information on safe handling of conductive inks and electronics tools in educational settings, see the U.S. Consumer Product Safety Commission (CPSC).
Note: Please allow ±1 cm variance due to manual measurement. Colors may vary slightly from monitor to monitor.
Frequently Asked Questions
Q: What surfaces does the conductive paint pen work on?
A: The HELTC Conductive Paint Pen adheres strongly to a wide range of surfaces including paper, cardboard, fabric, wood, and plastic, making it versatile for both educational projects and electronic circuit repair tasks.
Q: How long does the conductive ink take to dry?
A: The conductive ink dries relatively quickly at room temperature, typically within a few minutes depending on the thickness of the trace and the surface used. Thicker applications may require additional drying time before the circuit is fully functional.
Q: Is this conductive pen safe for children to use in a classroom setting?
A: The pen is designed with education in mind and contains no high-concern chemical substances. As with all art and science supplies, adult supervision is recommended for younger children, and the pen should be kept away from eyes and mouth.
Q: Can I use this pen to repair printed circuit boards (PCBs)?
A: Yes! The conductive paint pen is well-suited for touching up and repairing broken traces on PCBs, keyboard flex cables, and other small electronic components, offering a convenient no-solder solution for quick fixes.
