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100pcs 11.91in (30cm) Connecting Wire – Essential for DIY Electronics and Prototyping
Whether you’re a hobbyist, student, or professional electronics engineer, having a reliable set of jumper wires is essential. The 100pcs 11.91in (30cm) Connecting Wire pack offers a versatile, high-quality solution for your circuit building and prototyping needs.
Designed for flexibility, ease of use, and compatibility, these wires are ideal for Arduino projects, Raspberry Pi setups, breadboards, sensor modules, and other electronic components.


Product Features
✅ Ample Quantity – 100 Pieces
This set includes 100 connecting wires, giving you plenty of options for multiple projects, complex builds, or classroom use. No more running out of wires midway through your work.
✅ Ideal Length – 11.91 Inches (30cm)
Each wire measures 30cm (approximately 11.91 inches), offering the perfect balance between reach and cable management. Long enough for flexible connections, but short enough to keep your workspace tidy.
✅ Flexible and Durable Insulation
The wires are made from high-quality copper core, wrapped in durable plastic insulation. They’re flexible enough to bend and route easily, yet strong enough to resist breakage and wear over time.
✅ Universal Compatibility
These wires work perfectly with standard 2.54mm (0.1 inch) pin headers, making them suitable for a wide range of electronics platforms like:
- Arduino
- Raspberry Pi
- Breadboards
- Sensors
- Microcontrollers
- DIY kits
✅ Color-Coded for Easy Identification
Typically available in multiple colors, these wires make it easy to identify connections in complex circuits. Color coding helps prevent errors and saves time when debugging or modifying your setup.
Common Uses
- Prototyping and circuit testing
- Educational electronics kits
- STEM and robotics projects
- DIY home automation
- Connecting sensors, modules, and displays
Why Choose This Set?
If you frequently work on electronics projects, a reliable set of jumper wires is a must. With 100 pieces at an ideal 30cm length, this pack provides the perfect mix of quantity, quality, and flexibility for everyday use. Whether you’re building a smart device or teaching electronics to students, these wires will help you get the job done efficiently.
Specifications:
- Quantity: 100 pieces
- Length: 30cm (11.91 inches)
- Connector Type: Varies – male-to-male, female-to-female, or male-to-female (check product variant)
- Compatible with: 2.54mm pin headers
- Material: Copper wire with plastic insulation
- Colors: Assorted (depending on pack)
Conclusion
The 100pcs 11.91in (30cm) Connecting Wire set is an indispensable tool for anyone involved in electronics, from beginners to experts. Its durability, convenience, and compatibility make it a smart investment for your toolkit. Whether for school, work, or hobby use, these wires help bring your ideas to life—one connection at a time.