40-pin headers in various colours, 2.54mm pitch

40-pin header / 2.54mm breakaway pin header

Tired of a maze of wires when assembling your Arduino project? Pin headers can help!

These are commonly used to connect an Arduino or other microcontrollers to a printed circuit board (PCB).
The 40-pin strips can be snapped into shorter lengths to suit your application.
These versatile headers suit projects that connect a microcontroller to a PCB or other electronic components. They can also make temporary connections between parts of a circuit during testing and development.

Technical specifications

What's in the package?

• 1 40-pin header, 2.54mm pitch

Warranty and shipping

We do our best to test all electronics before sending them to you.

This helps us deliver good work and saves you unnecessary trouble during development. Faults can occur, but we see them very rarely. If there is a problem with the equipment you ordered, you can always contact us, and we will be happy to help resolve it. 

We dispatch from Aarhus to Denmark and Sweden. Shipping options and prices are shown at checkout. Delivery time depends on availability, destination and shipping method; contact us before ordering if you need an item by a specific date.