Convert 220v power to 3v-6v-9v-12v-24v-48v-98v-120v. DC driver without converter || Crystal Elec

Direct Voltage Drop From 220v to 3v-6v-9v-12v-24v-48v-98v-120v
This circuit uses a direct power source that is not isolated from the mains, only people who are knowledgeable about electricity or have electrical protection knowledge should apply this circuit.
All operations please be careful, thanks for watching the video

Mạch này sử dụng nguồn điện trực tiếp không cách ly khỏi điện lưới, chỉ có người am hiểu về điện hoặc có kiến thức vệ điện mới nên áp dụng mạch này.
Mọi thao tác xin hãy cẩn thận, cảm ơn đã xem video
Hạ Áp Trực Tiếp Từ 220v xuống 3v-6v-9v-12v-24v-48v-98v-120v
#Crystal#220vto12v#DC_driver

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Direct Voltage Drop From 220v to 12v https://youtu.be/p9x0NA111mc
SOLAR AUTOMATIC ON OFF LIGHT https://youtu.be/b33TSTr_O8Q

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