About this item

🧩 2.54mm 40-Pin Male Header

💡 Standard Male Header Strip

The 2.54mm 40-Pin Male Header is a must-have connector for DIY electronics and prototyping. It features 40 straight pins with a standard 2.54mm pitch, making it fully compatible with breadboards, PCBs, and Arduino-style development boards. Easily cut to custom lengths for your project needs.

✨ Features

• 📏 Pin Pitch: 2.54mm (0.1 inch)
• 🔢 Number of Pins: 40
• 🧰 Mounting Type: Through-hole
• 📐 Pin Layout: Single row, straight
• ✂️ Cuttable: Can be snapped to custom lengths
• 🔩 Material: Brass contacts, tin-plated
• 🔧 Durability: Over 1000 insertion cycles

🛠️ Applications

• 🔌 Breadboard or perfboard connections
• 🤖 Arduino and Raspberry Pi projects
• ⚙️ Sensor and module interfacing
• 📟 Shield and daughterboard stacking
• 🧪 General-purpose prototyping

⚠️ Notes

• ✂️ Cut with pliers or side cutters for custom lengths
• 🛠️ Compatible with female headers, jumper wires, and sockets
• 🧯 Avoid excessive solder heat to prevent melting plastic base

💎 Key Advantages

• ✅ Standard 2.54mm pitch ensures compatibility
• 🧩 Modular – break into any length
• ⚙️ Simple and cost-effective
• 🔄 Reusable and durable
• 🛠️ Ideal for beginners and professionals

🔗 Useful Links

• 📄 View Datasheet