Headers & Connectors

SKU: PL-1065 | Brand: Pololu

This single-row, 40-pin straight male header strip with 0.1" (2.54mm) pitch features extended pins on both sides of the plastic spacer. The breakaway design lets you snap or cut it into any length you need. Unlike st...

SKU: SF-PRT-00116 | Brand: SparkFun

A 40-pin single-row straight male header strip with standard 0.1" (2.54mm) pitch. Snap or cut the strip to any length you need — ideal for soldering onto PCBs, breakout boards, and prototyping projects. Key Features ...

SKU: SF-PRT-00115 | Brand: SparkFun

Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them extensively in our SparkFun Original boards. They mate very well with break away male headers...

SKU: PL-967 | Brand: Pololu

This single-row, 40-pin right-angle male header strip with 0.1" (2.54mm) pitch is a versatile connector for electronics projects. The breakaway design lets you snap or cut it into any length you need, and the right-an...

SKU: AF-3662 | Brand: Adafruit

If your soldering isn't quite up to scratch, or you just don't own a soldering iron yet, then these nifty hammer headers from Pimoroni might be just what you need.  Absolutely no soldering required! All t...

SKU: SF-PRT-12693 | Brand: SparkFun

This is a row of 40 break away headers spaced 0.1" apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to ...

SKU: DF-FIT0100 | Brand: DFRobot

A pack of 10 right-angle male header strips, each with 40 breakable pins at 2.54mm pitch. The 90° bend allows horizontal connections from vertically mounted PCBs, ideal for compact enclosures and edge-mounted connecto...

SKU: DF-FIT0105 | Brand: DFRobot

A pack of 10 long straight male header strips, each with 40 breakable pins at 2.54mm pitch. The extended 10mm pin length allows socket-to-socket connections, and the plastic separator can be repositioned along the pin...

SKU: DF-FIT0084-G | Brand: DFRobot

A pack of 10 green straight male pin header strips, each with 40 pins at standard 2.54 mm (0.1") spacing. These single-row headers are compatible with solderless breadboards, perforated prototyping PCBs, female header...

SKU: SF-PRT-10158 | Brand: SparkFun

These are a longer version of our standard break away headers. They are 20mm long which allows you use them socket to socket. The plastic separator can be slid up or down to accommodate your needs. You will ge...

SKU: SF-PRT-00553 | Brand: SparkFun

A row of right angle male headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.

SKU: DF-FIT0084-R | Brand: DFRobot

A pack of 10 red straight male pin header strips, each with 40 pins at standard 2.54 mm (0.1") spacing. These single-row headers are compatible with solderless breadboards, perforated prototyping PCBs, female headers,...

SKU: DF-FIT0084-B | Brand: DFRobot

A pack of 10 blue straight male pin header strips, each with 40 pins at standard 2.54 mm (0.1") spacing. These single-row headers are compatible with solderless breadboards, perforated prototyping PCBs, female headers...

SKU: AF-2671 | Brand: Adafruit

These 2 mm pitch 40-pin break-apart male headers are designed for modules and boards that use 2 mm pin spacing instead of the standard 2.54 mm (0.1″) pitch. Each pack includes five 40-pin strips that can be easily sna...

SKU: TB-HM3230 | Brand: Little Bird

A 40-pin single-row female header strip with standard 0.1" (2.54mm) spacing. This versatile header can be trimmed to any length you need, making it perfect for custom projects and Arduino-compatible builds. The socke...

SKU: PI-COM1108 | Brand: Pimoroni

A single row of 40 female headers which can easily be cut down to any size you need! These headers can be cut to size with a pair of wire-cutters, though you will probably lose one pin with each cut.They mate very ...

SKU: PI-COM1106 | Brand: Pimoroni

40 pin headers in one row of either straight or right-angle header, just cut to the size you need! Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm

SKU: PI-COM1107 | Brand: Pimoroni

40 pin headers in straight row.Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm