I/O Expansion Module for Micro-Bit and STM32-Compatible Systems

£19.95
+ £8.49 Shipping
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I/O Expansion Module for Micro-Bit and STM32-Compatible Systems

I/O Expansion Module for Micro-Bit and STM32-Compatible Systems

  • Brand: Unbranded
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I/O Expansion Module for Micro-Bit and STM32-Compatible Systems

  • Brand: Unbranded

£19.95

Save £12.00 (37%)

RRP

£31.95
In stock
+ £8.49 Shipping

14-Day Returns Policy

Sold by:

£19.95

Save £12.00 (37%)

RRP

£31.95
In stock
+ £8.49 Shipping

14-Day Returns Policy

Payment methods:

Description

I/O Expansion Module for Micro-Bit and STM32-Compatible Systems

I am an I/O expansion module based on I2C interface control, which can expand up to 16 I/O ports and support the simultaneous use of up to 8 expansion modules, providing up to 128 I/O ports. It is compatible with 3.3V and 5V levels via I2C interface control, requiring only 2 signal lines to expand 16 I/O ports. The I2C communication address can be set by shorting A0/A1/A2 solder joints. It provides two interface types: PH2.0 terminal and solder pad, and supports parallel connection of multiple I2C modules. Onboard level conversion circuit ensures compatibility with 3.3V and 5V operating levels. Working voltage: 5V / 3.3V Control interface: I2C Product size: 38mm x 23mm Via diameter: 2.0mm Color: As shown Material: PC Due to different product batches, appearance may vary slightly, but this does not affect functionality. Package Contents: 1 x Expansion Module 1 x Cable Only the above items are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.
  • Fruugo ID: 422978137-890011206
  • EAN: 9336505118553

Delivery & Returns

Dispatched within 3 days

  • STANDARD: £8.49 - Delivery between Mon 19 January 2026–Tue 27 January 2026

Shipping from China.

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Product Compliance Details

Please see the compliance information specific to this product outlined below.

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Jiang Yan
  • Guangzhou Ruicai E-commerce Co., Ltd.
  • Room D2709, 203, 2nd Floor, No. 4, Yuejia 2nd Street,Shimen Street, Baiyun District,Guangzhou City,Guangdong Province
  • Guangzhou
  • CN
  • 510420
  • tengjiong5330228@163.com
  • 13192975727

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • Van Lavazza
  • Y & H S.R.L.
  • Via Gravina 21 MT matera,Trani,Puglia
  • Trani
  • Italy
  • 75100
  • itlyhsrl@gmail.com
  • 0039 3917722149