Micro:bit Expansion Board for BBC Micro:bit with 5V/3.3V Output, Reverse Protection, Bulding Blocks Holes, USB Port,DC Jack - for Coding STEM Projects

★★★★★ 4.4 108 reviews

$9.99
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$9.99
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Free shipping Free 30-day returns

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Product details

Management number 229883397 Release Date 2026/05/31 List Price $4.00 Model Number 229883397
Category
  • 【Reverse Polarity Protection】Features a power interface with reverse polarity protection, ensuring safety and preventing damage from incorrect power connections.
  • 【Flexible Pin and Power Options】Commonly used micro:bit pins are expanded via headers, allowing external sensors to be connected easily. The power output for the headers can be switched between 3.3V or 5V using a toggle switch.
  • 【Dual Power Supply Support】Includes a dedicated micro USB power port for external power sources such as mobile power banks, offering broader compatibility and safer operation.
  • 【Bulding blocks-Compatible Mounting Holes】Equipped with four built-in holes compatible with Bulding blocks, making it easy to integrate and secure the board into Bulding blocks-based projects.
  • 【Power Specifications】①Input Voltage (DC Jack & KF305 Connector): 6 - 9V (Nominal)②3.3V Output Pin: 500 mA Max Current③5V Output Pin: 500 mA Max Current
ASIN B0FQ5WSR2P
Brand SIYEENOVE
Unit Count 1.0 Count
Manufacturer SIYEENOVE
Processor Brand ARM
Processor Count 1
Total Usb Ports 2
Operating System Linux
Compatible Devices External Sensors, Mobile Power Banks, Building Blocks
Warranty Description 3 month
RAM Memory Technology LPDDR3
Connectivity Technology USB, DC
Smart Home Compatibility Not Smart Home Compatible

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4.4 out of 5
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108 ratings | 44 reviews
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