> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

# 0.100 (2.54 mm) Female Header: 2x20-Pin, Straight

**Brand:** Pololu

**URL:** https://littlebirdelectronics.com.au/products/0-100-2-54-mm-female-header-2x20-pin-straight

## Pricing

- **Price:** $1.39
- **Stock:** In stock
- **Local warehouse:** 102 units
- **Supplier (Pololu):** 0 units
- **SKU:** PL-1037

## Description

The 0.100″ (2.54 mm) 2×20-Pin Straight Female Header is a double-row, 40-pin socket strip designed to mate with standard 0.1″ pitch male headers. This is the standard GPIO header size used on Raspberry Pi and other single-board computers, making it an essential connector for SBC projects. The 2×20 configuration provides 40 pins for full GPIO access, including power, ground, I2C, SPI, UART, and general-purpose I/O lines when used with compatible boards. Key Features 0.1″ (2.54 mm) Pitch – Industry-standard spacing compatible with perfboard and PCBs Straight Orientation – Mounts perpendicular to the PCB for standard vertical connections 2×20-Pin Configuration – Double-row, 40-position socket matching the Raspberry Pi GPIO layout Through-Hole Mounting – Solders directly to standard PCBs Ideal For Raspberry Pi GPIO breakout boards and HATs Single-board computer accessories and shields Custom PCB designs requiring full 40-pin GPIO access Prototyping and board-to-board interconnects Package Contents 1× 0.100″ (2.54 mm) 2×20-Pin Straight Female Header

**Product Type:** physical

## Images

- [Image 1](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCg6JJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--f683b1fdacf5eaa97ae1f04bcaee00053a50e14d/image_dce7a1d4-d440-4d5b-b948-61bcd5d0e141.jpg)

- [Image 2](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkChKJJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--bd6cfbfa70b8b36196a8fa996e7b03ce807d39f0/image_1c2b6aad-e0a6-442c-b251-c7de3611f8fe.jpg)

- [Image 3](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkChaJJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--7fdf37b2d50a18626401ee1698e20754c826c76e/image_298a3ca6-05da-4167-bde8-da2975b0badd.jpg)

- [Image 4](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkChqJJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--3b0b94d120a989736035e68e545b38055c861fb1/image_982d9333-a3db-4847-9f69-d17a99da1b7d.jpg)

- [Image 5](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCh6JJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--cadceb3c6232b3bf38d54f1a146c81825413417a/image_13811660-4832-4aea-94f4-2c9af723ff40.jpg)

- [Image 6](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkCiKJJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--dc46ecdf0f82488ee9e938a6be84bfdf078be7a6/image_1ca01acc-b338-4751-801f-a66153ab7ab7.jpg)

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## Finding & Searching Products

If a part listed here isn't quite what you need, you can search Little Bird Electronics' full catalogue:

- **Search by keyword:** `GET https://littlebirdelectronics.com.au/products.md?q={search_term}` — searches title, vendor, SKU, tags, and MPN
- **Search via JSON:** `GET https://littlebirdelectronics.com.au/products.json?q={search_term}` — structured JSON results
- **Browse by collection:** `GET https://littlebirdelectronics.com.au/collections/{handle}.json` — products in a specific collection
- **Filter in-stock only:** `GET https://littlebirdelectronics.com.au/products.md?q={term}&in_stock=1`
- **Individual product detail:** `GET https://littlebirdelectronics.com.au/products/{handle}.md` — full specs, pricing, stock levels, variants

Search supports multi-word queries (AND logic). Examples:

- `https://littlebirdelectronics.com.au/products.md?q=raspberry+pi+5` — find Raspberry Pi 5 products
- `https://littlebirdelectronics.com.au/products.md?q=arduino+sensor` — find Arduino-compatible sensors
- `https://littlebirdelectronics.com.au/products.json?q=micro+bit` — find micro:bit products as JSON

For the catalogue index and every other machine-readable endpoint we publish, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

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## Contact Us

**Little Bird Electronics Pty Ltd**
ABN: 15 634 521 449

- **Phone:** 1300 240 817
- **Fax:** (02) 8319 2017
- **Email:** help@littlebird.com.au
- **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia
- **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia
- **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays)

### Payment Methods

- **Credit Card:** Via website checkout
- **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624
- **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts)

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*Source: [0.100 (2.54 mm) Female Header: 2x20-Pin, Straight](https://littlebirdelectronics.com.au/products/0-100-2-54-mm-female-header-2x20-pin-straight)*