20cm Male-to-Male Pin-to-Pin Jumper Wires Set 20pcs/40pcs

20cm Male-to-Male Jumper Wires Set — Overview

The 20cm Male-to-Male Pin-to-Pin Jumper Wires 20pcs or 40pcs set is an essential accessory for electronics hobbyists, makers, students, and engineers. These ready-to-use jumper wires make it fast and simple to connect breadboards, sensors, modules, and development boards during prototyping and circuit testing.

Key Features of the 20cm Male-to-Male Jumper Wires

• Pack of 20 or 40 male-to-male jumper wires for extensive prototyping needs.
• Fixed length: 20cm each for flexible routing without excess clutter.
• Male pins on both ends for breadboards and female header connectors.
• Assorted color coding to make wiring and debugging easier.
• Flexible insulated wire for durability and repeated reuse.

Technical Specifications

• Quantity: 20 or 40 pieces
• Wire length: 20cm (approx. 7.9 inches)
• Connector type: Male-to-male (pin-to-pin)
• Compatibility: Standard 0.1 inch (2.54mm) pitch headers and breadboards
• Insulation: Flexible PVC or similar insulating material

Compatibility and Use Cases

These 20cm male-to-male jumper wires are compatible with a wide range of electronics platforms and components:

• Arduino Uno, Nano, and other Arduino boards
• Raspberry Pi GPIO and HATs
• ESP32, ESP8266 and other microcontroller boards
• Breadboards, sensor modules, relay boards, and shields

Applications

• Breadboard prototyping and circuit layout testing
• Temporary or quick wiring without soldering
• Educational labs, demos, and classroom projects
• DIY electronics, robotics, and IoT experiments

Why Choose This Jumper Wire Set

This jumper wire set provides a balanced combination of length, quantity, and durability. The 20cm length is long enough to route connections across small to medium breadboards and development setups while keeping wiring neat. Assorted colors speed up troubleshooting and organization, and the insulated flexible construction supports repeated reuse.

Usage Tips

• Use color-coding for power, ground, and signal lines to reduce wiring errors.
• Check pin orientation and connection points before powering circuits.
• For permanent connections consider soldering or using female headers and connectors.

Notes

Images are for illustration purposes only. These jumper wires are intended for prototyping and temporary connections; they are not rated as a permanent wiring solution for high-current applications.