Feature: The Tesla coil can produce high temperature and high-pressure plasma, which can sing, ignition, wireless transmission, and light fluorescent lamp. It has a wonderful arc. It is a very...
Description: This is an ultra-multi-color DIY kit that combines clock, music spectrum, LED aurora, LED artboard and LED random color squares. Each type of function can be set to a...
Features: 1. 5V power supply (powered by mobile phone chargers, computer UB ports, etc.), or directly powered by 4.2V lithium batteries, which can be directly charged. 2. Dual 3-watt stereo...
Description: This signal generator composed of ICL8038 and high-speed op amp, having the following characteristics: (1) Single power supply operation(built-in dedicated power management IC): only need +12 to +15V. Circuit...
Features: 1. The integrated speaker is easy to install, powerful, and peripheral remote control! 2. The main line is about 1 meter long and can be connected even if the...
Description:
DIY Music Spectrum Bluetooth Speaker Two-channel Audio MP3 Mini Amplifier Electronic Production Kit -2021.
Features:
3.7-5V DC power supply to automatically play music.
3W+3W stereo power amplifier.
Support Bluetooth.
Support power-off memory.
TF memory card/U disk to play music.
Package Included:
1 x Music Spectrum Kit
