Geekcreit® DIY Mini Tesla Coil Module Unassembled 15W DC 15-24V 2A Plasma Speaker Electronic Kit

Note: This is a DIY kit, you need to assemble it. 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 interesting small production of scientific experiments. This is a DIY Tesla coil Kit parts, which needs to be soldered and assembled by yourself.   Parameters:   1. PCB size: 4.0mm*8.0mm 2. Power: 15W 3. Power input: DC 15-24V. The current is 2A. DC5.5 interface / pin 4. Audio input: 3.5 socket, can be connected to mobile phone, MP3, computer audio   Principle introduction:   Tesla coil is a transformer that operates on resonance principle. It was invented by Nicola Tesla, a Serbia American scientist in 1891. It is mainly used to produce ultra high voltage, but low current, high-frequency AC power. The Tesla coil is composed of two groups of resonant circuits (sometimes three groups) coupled. The Tesla coil