Shock Pen

@Ajinkya_Mahajan

3 years ago

https://everycircuit.com/circuit/4593841270947840

The transformer is a Ferrite Core inductor with 5 turns of primary [thick wire ** AWG] The secondary in 22 AWG 150 turns coil. The ground of primary and secondary is shorted. The 4.5V DC is 3 button cells of 1.5V each