1x40 Straight Male Header Black - 2.54mm Pitch for Breadboard and PCB Projects 📌

The 1x40 Pin Male Header is a robust, single-row connector designed for reliable board-to-board and module interfacing in Arduino, Raspberry Pi, and other microcontroller-based projects. Its straight (180°) form factor makes it ideal for PCBs, breadboards, shields, and electronics modules, ensuring clean, repeatable connections for prototypes and production builds alike.

Key Features 🔧

• Single-row, 40-pin male header for versatile interconnects
• Straight (180°) orientation for through-hole PCB mounting and breadboard use
• Durable construction for dependable signal and power routing in electronics components and modules
• Suitable for typical 3.3 V/5 V logic signal interfacing in microcontroller projects
• Can be trimmed to the required length for custom pin counts (use side cutters) ✂️
• Clean black finish complements professional builds

Technical Specifications ⚙️

• Connector Type: Male header
• Number of Pins: 40
• Connection Angle: 180° (straight)
• Pin Length: 12 mm
• Long Leg Length: 6 mm
• Short Leg Length: 3.2 mm
• Total Length: 101.4 mm
• Total Width: 11.2 mm
• Thickness: 2.5 mm
• Color: Black

Typical Applications 🤖

• Arduino shields, sensor breakouts, and prototyping boards
• Raspberry Pi add-ons, HAT adapters, and interface boards
• Robotics control systems and automation interfaces
• General electronics prototyping and test fixtures

Integration Tips 🛠️

• Use the shorter leg for PCB insertion and the longer leg for mating connectors or jumpers.
• For best results, align with a mating header or jig while soldering to maintain straightness.
• Always verify clearance and mechanical dimensions when stacking multiple boards.

What’s Included 📦

• 1 × 1x40 Pin Male Header – Black

Whether you are an electronics engineer or a hobbyist, this 1x40 Pin Male Header delivers reliable connectivity for Arduino, Raspberry Pi, and general electronics components and modules, streamlining your prototyping and build process.