It is also essential that the 6 volt power source is separate from the 12 volt one that is why there s a photocoupler to completely isolate it.
Mini tesla coil schematic.
Circuit of coil as you can see it s very simple and we need only few components.
This is mainly because of few subtle mistakes that commonly occur.
When this voltage is high enough a spark jumps across the gap and allows c1 to discharge into l1.
Primarily we are aware that the electronic oscillator is a device that produces electrical signals of either a sine wave or a square wave.
To understand better let s define what is a radio frequency oscillator.
It is used to produce high voltage low current high frequency alternating current electricity tesla experimented with a number of different configurations consisting of two or sometimes three coupled resonant electric circuits.
This is a very cheap mini tesla coil made of stuff i had lying around.
This electronic oscillator produces signals in the radio frequency range of 20 khz to 100 ghz known as a radio frequency oscillator.
A tesla coil is an electrical resonant transformer circuit designed by inventor nikola tesla in 1891.
This mini tesla coil circuit is very simple and just works with a help of 9v battery and very few commonly available electronic components which makes it is very easy to build fingers crossed there are a handful number of people who have tried this project already and have failed to obtain the result.
Power supply 9 21v also it s gonna work from batteries with same voltage little heatsink transistor 13009 or 13007 or almost any npn transistors with similar parameters variable 50kohm resistor 180ohm resistor cooper winding wire 0 1 0 3mm i used 0 19mm which is 36 american wire.