# 0.100" (2.54 mm) Extended Male Header: 2x7-Pin, 22.85 mm

**Type:** Product page · **SKU:** POLOLU-1115 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-2x7-pin-22-85-mm.html ([markdown](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-2x7-pin-22-85-mm.html.md))

This custom connector is a double-row, 14-pin, extended (22.85 mm) male header strip. Pololu include this connector with Pololu's 3pi expansion kits for connecting the expansion PCB to the 3pi robot.

## Pricing

- **Price:** $2.65 (inc GST) — $2.41 AUD, exc GST
- **Quantity discounts:** 10+ $2.31 (exc GST) · 25+ $2.24 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 17 and Aug 19.

## Description

This connector is a double-row, 14-pin, extended male header strip. The extra-long pins have a length of 22.85 mm, which is 11.2 mm longer than [typical 0.1" straight male header pins](https://core-electronics.com.au/0-100-2-54-mm-breakaway-male-header-2x40-pin-straight.html). The standard 0.1" spacing allows use with perforated [prototyping PCBs](https://core-electronics.com.au/prototyping/proto-boards.html) and [female headers](https://core-electronics.com.au/0-100-2-54-mm-female-header-2x7-pin-straight.html).

This connector was specifically designed for routing electrical connections from the [3pi robot](https://core-electronics.com.au/pololu-3pi-robot.html) base to an expansion board. It is provided as part of the [3pi expansion kits](https://core-electronics.com.au/3pi-expansion-kit-with-cutouts-black.html), including the PCB-less [hardware-only kit](https://core-electronics.com.au/3pi-expansion-kit-hardware-no-pcb.html).

A [two-pin version](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-1x2-pin-22-85-mm.html) of this extended header is also available, as is a [shorter version](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-2x7-pin-17-1-mm.html).

| ![](https://core-electronics.com.au/attachments/localcontent/0J4240_67243230caf.jpg) |
|---|
| Dimension diagram of 0.100" (2.54 mm) male header: 2×7-pin, extended. |

**People often buy this product together with:**

| [![0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Right Angle](https://core-electronics.com.au/attachments/localcontent/0J1037_2969f3b267.jpg)](https://core-electronics.com.au/0-100-2-54-mm-breakaway-male-header-1x40-pin-right-angle.html) | [0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Right Angle](https://core-electronics.com.au/0-100-2-54-mm-breakaway-male-header-1x40-pin-right-angle.html) |
|---|---|

| [![0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Straight, Double-Sided](https://core-electronics.com.au/attachments/localcontent/0J1038_296793e0f9.jpg)](https://core-electronics.com.au/0-100-2-54-mm-breakaway-male-header-1x40-pin-straight-double-sided.html) | [0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Straight, Double-Sided](https://core-electronics.com.au/0-100-2-54-mm-breakaway-male-header-1x40-pin-straight-double-sided.html) |
|---|---|

| [![0.100" (2.54 mm) Extended Male Header: 2×7-Pin, 17.1 mm](https://core-electronics.com.au/attachments/localcontent/0J2619_5131438951.jpg)](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-2x7-pin-17-1-mm.html) | [0.100" (2.54 mm) Extended Male Header: 2×7-Pin, 17.1 mm](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-2x7-pin-17-1-mm.html) |
|---|---|

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/0/./0.100_inch__2.54_mm__extended_male_header_2x7_pin_22.85_mm__pololu_1115__00.jpg)
