Features: 1. It is composed of pickup, amplifier, microcontroller and LED
2. Voice-activated induction, no need to connect the audio cable
3. Adjustable sensitivity, automatic sensing sound melody
4. Display refresh speed, audio response sensitivity, sampling frequency and other parameters can be set
5. Multi-color LED lights, suitable for various scenes pickup rhythm beat

Product parameter:
type: Without Shell
Kit name: -052 Voice-activated in-line LED Music spectrum Kit
Power supply: USB power supply 5V
Operating voltage: 5V
Instructions for use
1. Insert the USB, and power on the device
2. Adjust the pickup sensitivity using RP1
3. Hold down SW1 to switch Settings and press SW. 1 Select parameters
PCB board size: 123 x 62mm
Material: PCB,Electronic Components
colour: Black

Package Contents:
1 x DIY electronic kit