DIY Plasma Speaker Mini Tesla Coil Kit With Power Supply Module

Description: Large heatsink, low heat generation for a long time, no need for fan cooling. The copper wire discharge electrode needs to be sharpened to reduce noise. No have soldering manual. Debug instructions: The 103 potentiometer adjusts the duty cycle, increasing clockwise. The higher the duty cycle, the higher the heat of mos. The duty ratio can be adjusted to the ratio of the above figure. After installing the circuit, use a screwdriver to screw the pointer 4-5 turns. The 203 potentiometer adjusts the frequency and increases clockwise. Adjust to about 30kHz, after installing the circuit, use a screwdriver to turn 1-3 turns counterclockwise. Package included: 1 x DIY Plasma Speaker Mini Tesla Coil Kit With Power Supply Module