Description
This pack of 20 high-quality breadboard jumper wires (10 red + 10 black) is an essential accessory for prototyping with Arduino, Raspberry Pi, ESP32, and other microcontroller platforms. Each wire is 10cm in length, tinned at both ends, and made from flexible copper wire with PVC insulation — ideal for clean and reliable connections on breadboards, PCBs, or terminal blocks.
With a 1.4mm outer diameter and rated for 300V / 0.0952A, these wires are perfect for low-voltage, low-current circuits, hobby projects, and STEM kits.
✅ Key Features
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✔️ 20 Jumper Wires Total – 10 Black + 10 Red for easy polarity tracking
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✔️ Length: 10 cm – suitable for typical breadboard layouts
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✔️ Wire Ends: Both ends tinned for solderless or soldered use
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✔️ Flexible & Durable – Easy to bend and place into pin headers or breadboard holes
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✔️ Rated: 300V, 0.0952A – safe for low-voltage electronics
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✔️ Standard Diameter: 1.4mm with PVC insulation
Technical Specifications
| Parameter | Value |
|---|---|
| Quantity | 20 pcs (10 Red + 10 Black) |
| Length | 10 cm (approx. 3.94 inches) |
| Outer Diameter | 1.4 mm |
| Voltage Rating | 300V |
| Current Rating | 0.0952A |
| End Type | Tin-plated copper on both ends |
| Wire Type | Single-core, stranded copper |
| Insulation | PVC |
| Use Case | Breadboard/PCB jumper wires |
Applications
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Breadboarding and circuit prototyping
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Arduino & ESP32 sensor wiring
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Logic-level testing and circuit debugging
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STEM learning kits and electronics classes
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Jumper replacement for broken header pins
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Custom wiring harnesses in low-current setups
FAQ – Frequently Asked Questions
Q1: Can I use these wires for Arduino breadboard circuits?
✅ Yes! These are designed exactly for that purpose. They fit standard breadboards perfectly.
Q2: Are the wires flexible or rigid?
The wires are flexible enough to bend but retain their shape in breadboards.
Q3: Can I solder these directly to components?
✅ Yes. The tinned ends make them solder-friendly.
Q4: Are these solid or stranded wires?
These are stranded copper wires with tinned ends — perfect for reusable setups.
Q5: What’s the voltage rating?
⚡ Rated for 300V, but typically used in low-voltage (5V–12V) electronics.
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