---
product_id: 536084688
title: "GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button"
brand: "seengreat"
price: "$U2579"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/536084688-gpio-expander-for-raspberry-pi-pico-expansion-boards-dual-gpio
store_origin: UY
region: Uruguay
---

# 3.5mm audio jack Micro SD card slot Dual 20-pin expansion GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button

**Brand:** seengreat
**Price:** $U2579
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your Raspberry Pi experience with the ultimate GPIO expander!

## Quick Answers

- **What is this?** GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button by seengreat
- **How much does it cost?** $U2579 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/536084688-gpio-expander-for-raspberry-pi-pico-expansion-boards-dual-gpio)

## Best For

- seengreat enthusiasts

## Why This Product

- Trusted seengreat brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Visual Feedback:** Full-color RGB LED indicators keep you informed at a glance.
- • **Open Source Ready:** Includes Python demo codes for quick start!
- • **Expand Your Horizons:** Unlock limitless possibilities with dual GPIO expansion!
- • **Seamless Integration:** Easily connect multiple modules for enhanced functionality.
- • **User-Friendly Design:** Convenient reset button for hassle-free debugging.

## Overview

The GPIO Expander for Raspberry Pi Pico is a versatile expansion board featuring dual 20-pin connectors, a Micro SD card slot, a 3.5mm audio jack, and a reset button for easy debugging. It supports various sensors and modules, making it an essential tool for developers looking to enhance their projects with seamless integration and visual feedback.

## Description

GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button

## Features

- This GPIO Expander Plus S1 for Raspberry Pi Pico is equipped with all Pico LED status indicators leading to GPIO, adding one Full-color RGB, cool LED can be seen when running the demo code; one card slot for Micro SD card; a buzzer with switch, open when using, close when not using.
- A 2.54mm 4PIN header is reserved to lead out the power supply pin, data pin, and two ground pins. It can be used with multiple expansion modules, such as DS18B20 temperature sensor, DHT11 temperature and humidity sensor and so on. An ESP-01 transfer module solder joint is reserved to support IIC bus and UART. There is also a standard 3.5mm audio jack, which supports dual channel and left channel switching.
- A reset button. This product increases the reset button, so it is convenient for users to debug or write programs without frequent plugging USB line of Pico. Easy for users to reset the program.
- Two sets of 2*20 external expansion pins. It is easy of Two sets of 2*20 pins to access to the raspberry PI Pico expansion board or dupont wire to peripherals. Both sides of the board are marked with clear pin function silk screen, which is convenient foruse and measurement. The 4 HY-2.0-4P connectors can be inserted into 2.0mm-spaced cables. A group of pin headers leads to the SPI1 interface, which can be connected to the SPI peripheral module through flat cables or DuPont cables.
- 5V power supply voltage (provided by PICO). We will provide Python open source demo codes that can be used for Raspberry Pi Pico development board.

## Product Details

- **Brand:** SEENGREAT
- **Model name:** Pico Expansion Plus S1
- **Connectivity technology:** USB, GPIO
- **Included components:** Pico Expansion Plus S1
- **Operating system:** Raspberry Pi OS

## Images

![GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button - Image 1](https://m.media-amazon.com/images/I/71ZfPrKhM3L.jpg)
![GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button - Image 2](https://m.media-amazon.com/images/I/71jbopcyBUL.jpg)
![GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button - Image 3](https://m.media-amazon.com/images/I/71710sKVw-L.jpg)
![GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button - Image 4](https://m.media-amazon.com/images/I/71Ot37gKgpL.jpg)
![GPIO Expander for Raspberry Pi Pico Expansion Boards Dual GPIO Expansion Plus S1 2 x 20 Pin Pico with Micro SD Card Slot 3.5 mm Audio Jack Reset Button - Image 5](https://m.media-amazon.com/images/I/71dELCXiYUL.jpg)

## Available Options

This product comes in different **Colour Name** options.

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**Shop now:** [https://www.desertcart.uy/products/536084688-gpio-expander-for-raspberry-pi-pico-expansion-boards-dual-gpio](https://www.desertcart.uy/products/536084688-gpio-expander-for-raspberry-pi-pico-expansion-boards-dual-gpio)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-28*