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ElecFreaks

$2.50 |
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A dedicated power supply module for the BBC micro:bit that provides a stable 3.3V output at up to 2A. Connects directly to the micro:bit's battery connector,...

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A dedicated power supply module for the BBC micro:bit that provides a stable 3.3V output at up to 2A. Connects directly to the micro:bit's battery connector, delivering stronger and more consistent power than standard battery packs — ideal for projects driving motors, servos, or LED strips.

Accepts 5–12V DC input via micro USB cable or standard power adapter.

Key Features

  • Stable 3.3V Output – Regulated supply for reliable micro:bit operation
  • 2A Continuous / 2.5A Peak – Enough current for power-hungry accessories
  • Flexible Input – 5–12V DC via micro USB or power adapter
  • Direct Connection – Output terminal plugs into the micro:bit battery connector

Specifications

  • Input Voltage – DC 5–12V
  • Output Voltage – 3.3V (regulated)
  • Output Current – 2A continuous, 2.5A max
  • Input Connection – Micro USB or power adapter
  • Output Connection – micro:bit battery connector

Package Contents

  • 1× Micro:bit Power Supply Module 3.3V 2A

Ideal For

  • micro:bit projects requiring more power than batteries can provide
  • Driving motors, servos, and LED strips from micro:bit
  • Classroom and workshop setups with stable power

Jargon buster

Plain-language definitions for the technical terms used above.

DC
DC means direct current, where electricity flows in one constant direction, as supplied by batteries, USB ports and many plug-pack power supplies. When a product specifies DC, it runs from a DC supply rather than mains AC, so you need to provide the correct voltage and polarity.
LED
A light-emitting diode (LED) is a small electronic component that emits light when current flows through it in the correct direction. Because it only conducts one way, its polarity matters, and a through-hole LED must be soldered the correct way around to light up.
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