eBay

Feature:

1. [Dynamic Audio Experience] This speaker extension board enhances your Micro:bit using experience, no longer just a static data display, but a dynamic audio presentation.
2. [Efficient Power Amplification] This board uses NS8002 bridge audio power amplifier, providing stable and efficient power output, ensuring optimal speaker performance.
3. [Practical Features] Equipped with a headphone jack for private audio listening, volume knob for precise volume control, and source selection switch for easy sound selection.
4. [Reliable Power Supply] Operating at DC2‑5.5V, the speaker extension module adapts to various work environments such as STEM education, scientific displays, providing stable power.
5. [Simple Interface] The Micro:bit audio amplifier module features clear pin descriptions, making installation and wiring easy to understand.

Specification:

Item Type: Micro:bit Speaker Extension Board
Material: PCB
Operating Voltage: DC 2.0-5.5V
Function: Expand a speaker for micro:bit, with on board NS8002 bridge audio power amplifier, equipped with a headphone jack, a volume knob, and a source selection switch
Pin Description:
3V3: Power positive (3.3V power input)
GND: Power ground
Signal: Audio output pin

Package List:

1 x Micro:bit Speaker Extension Board

1 x Volume Knob

1 x User Manual

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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