DIY Mini Tesla Coil Kit 15W Soldering Project Kit Mini Music Tesla Coil Plasma Speaker Tesla Wireless Transmission DC 15-24V Dingdong Store

1.Specification: Board size: 4.0*8.0 cm Power input: DC 15-24v, 2A, DC5.5 interface / pin Audio input: 3.5 jacks, you can connect to the phone, mp3, computer 2.Tesla Functions: 1. Arc generation: After power-on, the high-frequency voltage is self-excited by series resonance, and the wire at the top of the coil releases the arc in the air, very beautiful. 2. Non-contact lighting: it can illuminate the fluorescent lamp after being powered on. 3. Music playback: Arc excitation air becomes a new concept speaker for air vibration generated by plasma! It can play mobile/computer music with low sound quality and is suitable for listening when you are quiet. Voltage input 15-24V DC, arc length 24V 5- 10mm mm is ideal, small size, power and energy, can work continuously for a long time, but also can light empty LED, milk foam energy-saving lamp, flash frequency tube, can Play wireless transmission, rotate the arc, etc.