Quantity   Component name
1 × IR2153 IC Power Management ICs / MOSFET, Bridge Drivers and Controllers
1 × 7812 Voltage stabilizer Power Management ICs / Linear Voltage Regulators and LDOs
2 × IRFZ44 or similar Power mosfet
1 × 60W Ultrasonic transducer
1 × Trafo from old PC power supply
1 × fast diode
1 × Resistors and capacitors