20 cm 40‑Pin Male‑to‑Female Jumper Wires 🔌

Reliable, ready-to-use jumper wires for fast prototyping and testing. This 40-wire set delivers stable connections between breadboards, Arduino and Raspberry Pi headers, sensors, and other electronics components, making it ideal for engineers, makers, and educators.

Key Features ✅

• 40 individual wires for flexible routing and multiple signals
• Male‑to‑Female (M‑F) connectors for direct board-to-breadboard or module-to-header links
• Length: 20 cm — convenient reach across breadboards and development kits
• Copper conductors with durable, flexible PVC insulation for dependable performance
• Pre-terminated ends — no stripping or soldering required, plug-and-play setup
• Color‑coded wires for quick signal identification and organized wiring

Technical Specifications ⚙️

• Length: 20 cm
• Number of Wires: 40
• Connector Type: Male to Female
• Wire Material: Copper
• Insulation Material: PVC

Applications 🛠️

Designed for rapid development and testing across hobbyist and professional workflows:

• Prototyping and circuit experimentation on breadboards
• Electronics projects with sensors, modules, and breakout boards
• Arduino and Raspberry Pi microcontroller/microcomputer integrations
• Breadboard connections for low-voltage signal routing
• DIY projects, labs, and classroom instruction

Why These Jumpers? 🎯

• Clean, consistent connections for microcontroller I/O, GPIO, and module interfacing
• Perfect for linking modules and development boards without soldering
• Great fit for common Arduino and Raspberry Pi header layouts