Treedix 5pcs MIC Sound Sensor Module Microphone Noise Decibel Measurement Kit Microphone Electronic Building Block 3p / 4p Interface Very small in size

Very small in size

Note：Battery is not included

simply connect it to a computer with a micro USB cable or power it with a AC-to-DC adapter or battery to get started

Connection method: welding

conventional and single trigger modes

Treedix 5pcs MIC Sound Sensor Module Microphone Noise Decibel Measurement Kit Microphone Electronic Building Block 3p / 4p Interface Very small in sizeFeatures The electronic building block is a module that can be assembled, just like the LEGO building block, which is an electronic product assembled by simple plugging. Compared with traditional circuit modules assembled with universal boards and various electronic components, electronic building blocks have standardized interfaces, plug and play, which simplifies the trouble of building prototype circuits. Compatible with mainstream 2. 54 pitch