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

Product Overview

The 20cm Male-to-Female Pin-to-Hole Jumper Wires 20 or 40pcs Set is a versatile kit for prototyping, testing, and DIY electronics. Each lead has a male pin on one end and a female socket on the other, making these jumper wires perfect for connecting development boards, sensors, modules, and breadboards without soldering.

Key Features

• 20 or 40 jumper wires in assorted colors for quick identification and tidy wiring
• 20cm length provides flexible reach between components and boards
• Male-to-female connectors fit standard pin headers and socketed modules
• Durable insulated construction for repeated use during prototyping
• Reusable and easy to disconnect—ideal for iterative testing and learning
• Lightweight wires that minimize strain on headers and boards

Technical Specifications

• Quantity: 20 or 40 pieces
• Wire length: 20cm (approx.)
• Connector type: Male pin to female socket (pin-to-hole)
• Insulation: Flexible PVC (insulated leads)
• Compatibility: Standard 2.54mm pitch headers

Compatibility and Use Cases

These jumper wires are compatible with a wide range of development platforms, including Arduino, Raspberry Pi, ESP32, and other microcontrollers. They are perfect for:

• Breadboard prototyping and circuit testing
• Connecting sensors, displays, modules, and actuators
• Educational labs and electronics workshops
• Robotics and DIY maker projects

Why Choose These 20cm Male-to-Female Jumper Wires?

• Saves time: Quick plug-and-play connections speed up prototyping
• Organized builds: Assorted colors help you trace signals and power lines
• Cost-effective: Reusable wires reduce the need for soldered connections
• Reliable connections: Secure male pins and female sockets ensure stable contact

Tips for Best Results

• Match wire colors to signal conventions (e.g., red for VCC, black for GND) to avoid wiring mistakes
• Use shorter lengths when possible to reduce noise and clutter
• Inspect connectors for bent pins before inserting into headers

Note: Images are for illustration purposes only.