OTDOGUO DIY Sound Control LED Music Electronic Kits Audio Frequency Display PCB Soldering Project Practice DIY Electronic Kit

OTDOGUO Kit name: Voice-activated in-line LED Music spectrum Kit Power supply :USB power supply 5V Operating voltage :5V Note: There are differences in components between different batches, which does not affect the use Colour: Black+Transparent Material: PCB+components+acrylic Package Contents: 1 x PCB Soldering Project Practice(It’s diy kits. Need to solder by yourself)) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Features

• 1, by the pickup, amplifier, MCU and LED components
• 2, pick up the music played through the pickup, analyze its spectrum, and display it through the LED
• 3, the pickup sensitivity is adjustable
• 4, can set the display refresh speed, audio response sensitivity, sampling frequency and other parameters