$2 for 10 PCBs (2-layer, 48hours lead time): Buy similar transformers Buy high voltage diodes Buy high voltage capacitors Another videos about transformers My laboratory equipment Laboratory power supply Multimeter 1 Multimeter 2 Multimeter 3 Multimeter 4 Current clamp Capacitance and inductance meter Universal Signal Generator Oscilloscope Transistor tester Thermometer Frequency meter Electronic load Intelligent Chip Tester Soldering Iron Microscope Inside a PCB factory How to create PCB in a factory - JLCPCB FOLLOW ME Instagram Facebook