---
product_id: 183318493
title: "BBC Micro:bit Expansion Board Breakout Adapter Shield for BBC Micro bit Starter Kit Compatible with Microbit V2, V1 Controller Board(Without Microbit)"
brand: "keyestudio"
price: "98.94 DT"
currency: TND
in_stock: true
reviews_count: 9
category: "Keyestudio"
url: https://www.desertcart.tn/products/183318493-bbc-micro-bit-expansion-board-breakout-adapter-shield-for-bbc
store_origin: TN
region: Tunisia
---

# I2C & SPI serial communication pins Dual power input (DC jack & USB) Full PIO breakout with 3PIN interface BBC Micro:bit Expansion Board Breakout Adapter Shield for BBC Micro bit Starter Kit Compatible with Microbit V2, V1 Controller Board(Without Microbit)

**Brand:** keyestudio
**Price:** 98.94 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your micro:bit projects with effortless expansion!

## Quick Answers

- **What is this?** BBC Micro:bit Expansion Board Breakout Adapter Shield for BBC Micro bit Starter Kit Compatible with Microbit V2, V1 Controller Board(Without Microbit) by keyestudio
- **How much does it cost?** 98.94 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/183318493-bbc-micro-bit-expansion-board-breakout-adapter-shield-for-bbc)

## Best For

- keyestudio enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Sleek 65x58x12mm design weighing just 31g—perfect for on-the-go prototyping.
- • **Flexible Power Options:** Power your projects via DC jack (7-9V) or micro USB (5V) with selectable 3.3V/5V output.
- • **Plug & Play with Confidence:** Clean soldering, FCC & CE certified, and backed by detailed docs plus expert support.
- • **Seamless Sensor Integration:** Breaks out all micro:bit PIO ports into easy 3PIN connectors for instant module compatibility.
- • **Advanced Communication Ready:** Supports I2C and SPI protocols for sophisticated sensor and device networking.

## Overview

The KEYESTUDIO BBC Micro:bit Expansion Board V2 is a precision-engineered breakout shield that transforms your micro:bit V1 or V2 into a versatile sensor hub. Featuring all PIO ports broken out into 3PIN connectors, dual power inputs (DC jack and USB), and extended I2C/SPI communication pins, it enables seamless integration with a wide range of modules. Designed with clean soldering, FCC and CE compliance, and supported by comprehensive documentation, this compact 31g board is the ultimate upgrade for educators, makers, and professionals aiming to elevate their micro:bit projects.

## Description

Introduction: In the educational market, micro:bit control boards are becoming more and more popular. However, a single micro:bit control board is not easy to test with other sensor modules. We particularly design this keyestudio sensor expansion board V2 for micro:bit. The sensor shield V2 breaks out all the PIO ports on the micro:bit control board into 3PIN interface (GND, VCC, Signal), very easy to connect the micro:bit control board and other sensor modules. Moreover, it also extends some commonly-used serial communication interfaces into pin or female headers with 2.54mm pin pitch, such as I2C and SPI communication pins. So that this shield will allow communication between micro:bit control board and other communication devices. You can power the micro:bit board through a black DC jack (DC 7-9V) or a mciro USB port (DC 5V) on the shield. When power the sensor, you could select the supply voltage 3.3V or 5V via jumper cap V1 and V2. Technical Details: Power input: black DC jack (DC 7-9V) or micro USB port (DC 5V) Voltage output: select 3.3V or 5V via jumper cap V1/V2 Comes with a power indicator Extends the PIO of micro:bit into 3PIN interface Serial communication pin I2C communication pin SPI communication pin Dimensions: 65mm x58mm x12mm Weight: 31g Example Use Send the code to your micro:bit board, and insert it into the sensor shield. Then set the V1 and V2 to 5V output, power it via DC jack (DC7-9V). Connect the LM35 sensor and 12C 1602 LCD to the sensor shield using jumper wires. Finally display the current temperature value on the LCD. You could refer to an example picture above. Package Lis KEYESTUDIO Sensor Shield V2 for BBC micro:bit * 1

Review: Very good product - These work really well and make it much easier to connect peripherals to the microbit.
Review: Excellent - Bought 4 as these are excellent for building projects with a Microbit

## Features

- Particularly design this keyestudio sensor expansion board V2 for micro:bit. breaks out all the PIO ports on the micro:bit control board into 3PIN interface (GND, VCC, Signal), easy to connect it with other sensor modules.
- Extending some commonly-used serial communication interfaces into pin or female headers with 2.54mm pin pitch, such as I2C and SPI communication pins.Allows communication between micro:bit control board and other communication devices
- Two kinds method to power the micro:bit board, through a black DC jack (DC 7-9V) or a mciro USB port (DC 5V) on the shield
- Connection Diagram, Sample Code, Using Method and Resources are provided in our wiki page. Technical support is available via email or message
- Solder is very clean, everything is aligned nicely, all boards are well packed after function, voltage, current testing, protected in a beautiful box. Up to FCC and CE Standard: made from environmentally friendly components and materials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07H9X63CR |
| Best Sellers Rank | 22,676 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 89 in Microcontrollers |
| Box Contents | KEYESTUDIO Sensor Shield V2 for BBC micro:bit |
| Brand Name | KEYESTUDIO |
| CPU Model | Pentium N3510 |
| Compatible Devices | BBC micro:bit V1, BBC micro:bit V2 |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (238) |
| Item Dimensions L x W x H | 6.5L x 5.8W x 1.2H centimetres |
| Manufacturer | keyes |
| Manufacturer Part Number | KS0360 |
| Model Name | BBC micro:bit |
| Network Connectivity Technology | Bluetooth |
| Operating System | Linux |
| Processor Brand | Nordic |
| Processor Count | 1 |
| RAM Memory Installed | 1 GB |
| RAM Memory Technology | LPDDR3 |
| Total USB Ports | 1 |
| UPC | 606184533879 |
| Unit Count | 1.0 Count |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** KEYESTUDIO
- **CPU model:** Pentium N3510
- **Connectivity technology:** Bluetooth
- **Model name:** BBC micro:bit
- **RAM memory installed size:** 1 GB

## Images

![BBC Micro:bit Expansion Board Breakout Adapter Shield for BBC Micro bit Starter Kit Compatible with Microbit V2, V1 Controller Board(Without Microbit) - Image 1](https://m.media-amazon.com/images/I/71GWl9SFAEL.jpg)

## Questions & Answers

**Q: can i control an mp3 board? can this board support how many leds and can it connect to a motion sensor?**
A: Sure, you're able to control an mp3 board. This board can support 20 LED modules controlled by digital signals and can connect to a motion sensor as well. (Please note this is a micro:bit expansion board and need to add micro:bit to use together.)
If have any concerns, feel free to contact us via email kyymx1601@163.com
Thank you so much!

**Q: ¿Es compatible con la micro:bit v1.5?**
A: si es compatible...

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good product
*by W***L on 5 November 2025*

These work really well and make it much easier to connect peripherals to the microbit.

### ⭐⭐⭐⭐⭐ Excellent
*by M***T on 30 October 2024*

Bought 4 as these are excellent for building projects with a Microbit

### ⭐⭐⭐⭐⭐ Break out board with power supply built in.
*by M***S on 18 September 2022*

Easy access to pins, great for sensors etc. Onboard power at 3 or 5 v. Recommended for projects with youngsters learning how sensors and code interact.

## Frequently Bought Together

- KEYESTUDIO Microbit Sensor Breakout Board V2 I2C SPI Micro USB for BBC Micro:bit
- BBC micro:bit v2 Club Pack (10x)
- KEYESTUDIO 37 Sensors in 1 Box Starter Kit for BBC Micro bit with Tutorial (Without Microbit Board), Compatible with V1.5, V2 Microbit Sensor Kit Accessories Programming Electronics for Teens Adults

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-04-24*