How to make your own master boot record and power supply unit for the purposes of servicing cellphones and all electronics.
Necessary materials.
1.Box x8
2. Module xl4016 step-down bug
3. Display ammeter & voltmeter
4. Toggle switch 6pin 2 mode (on-on)
5. 3pin ac switch
6. DC socket
7. Banana+jack socket
8.Spacers 1cm
9. Cable to taste
10. Potential 10k
THE VIDEO IS UNTIL THE END TO UNDERSTAND. ‼️
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