Relay coil wire to High Voltage transformer

Hello friends, today in this video I've shown how to make flyback transformer to get high voltage using a damaged relay's coil.
Li-ion charger circuit using 1 transistor
https://youtu.be/DOdjxFPdJ38
Components required for this project:-

Ferrite core from flyback transformer
Tip41 transistor
220 ohm resistor
22 ohm resistor
Diode uf4007
6v power source
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• Track Info: Title: High [NCS Release] Artist: JPB Genre: Dance & Electronic Mood: Bright Download / Stream / Support: http://bit.ly/2PgSbHM

Видео Relay coil wire to High Voltage transformer канала Tech Ideas