> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# 3pi Expansion Kit Hardware (No PCB)

**Type:** Product page · **SKU:** POLOLU-1039 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/3pi-expansion-kit-hardware-no-pcb.html ([markdown](https://core-electronics.com.au/3pi-expansion-kit-hardware-no-pcb.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

This kit includes two [extended 2×7 male headers](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-2x7-pin-22-85-mm.html), two [extended 1×2 male headers](https://core-electronics.com.au/0-100-2-54-mm-extended-male-header-1x2-pin-22-85-mm.html), one [2×7 female header](https://core-electronics.com.au/0-100-2-54-mm-female-header-2x7-pin-straight.html), two [1×2 female headers](https://core-electronics.com.au/0-100-2-54-mm-female-header-1x2-pin-straight.html), four [22 mm (7/8") nylon spacers](https://core-electronics.com.au/nylon-spacer-22mm-length-4mm-od-2-7mm-id-10-pack.html), four [1-1/4" #2-56 screws](https://core-electronics.com.au/machine-screw-2-56-1-1-4-length-phillips-25-pack.html), and four [\#2-56 nuts](https://core-electronics.com.au/machine-hex-nut-2-56-25-pack.html). The header pins are all 0.1" pitch. To get this hardware with the expansion PCB included, please see Pololu's [3pi expansion kit without cutouts](https://core-electronics.com.au/3pi-expansion-kit-without-cutouts-black.html).

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

 | [![Pololu 3pi Robot](https://a.pololu-files.com/picture/0J2415.100.jpg?4f523fc7b561d69b453a7f38c8446991)](https://core-electronics.com.au/pololu-3pi-robot.html) | [Pololu 3pi Robot](https://core-electronics.com.au/pololu-3pi-robot.html) |
|---|---|

 | [![3pi Expansion Kit without Cutouts - Black](https://a.pololu-files.com/picture/0J979.100.jpg?b53ac65fa08135830808b0b16e2d9dc3)](https://core-electronics.com.au/3pi-expansion-kit-without-cutouts-black.html) | [3pi Expansion Kit without Cutouts - Black](https://core-electronics.com.au/3pi-expansion-kit-without-cutouts-black.html) |
|---|---|

 | [![3pi Expansion Kit with Cutouts - Black](https://a.pololu-files.com/picture/0J980.100.jpg?278e75c256f63afc3c322c6e006ace32)](https://core-electronics.com.au/3pi-expansion-kit-with-cutouts-black.html) | [3pi Expansion Kit with Cutouts - Black](https://core-electronics.com.au/3pi-expansion-kit-with-cutouts-black.html) |
|---|---|

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/3/p/3pi_expansion_kit_hardware__no_pcb___pololu_1039__00.jpg)