Simple tesla coil circuit using 9V battery

Introduction

Some mini Tesla coil designs

Designs

https://circuitdigest.com/electronic-circuits/how-to-make-a-mini-tesla-coil-9v

• 2N2222 Transistor
• 22K Resistor
• LED
• Magnetic wire a.k.a Enameled copper wire

https://theorycircuit.com/do-it-yourself/mini-tesla-coil-circuit/

• Transistor 2N2222A (NPN)
• Resistor 22KΩ
• LED red
• Enamelled Copper Wire 22 SWG

https://www.circuits-diy.com/mini-tesla-coil-circuit/

• NPN Transistor 2N2222A
• Resistor 22KΩ
• Inductors 3 turns and 275 turns

https://www.instructables.com/How-to-Make-a-Miniature-Tesla-Coil/