Quantity   Component name
1 × RP2040-Zero Modulate Audio Signal
1 × MH-M18
1 × LM2596 BUCK CONVERTER
1 × XL6009E1 BOOST CONVERTER
1 × MCP6022 OP AMP
1 × IXDN614PI Power Management ICs / MOSFET, Bridge Drivers and Controllers
32 × TCT40-16T Tranducers
2 × 1K ohm resistor Electronic Components / Misc. Electronic Components
4 × 10K ohm resistor
1 × 20K ohm resistor
1 × 10 ohm resistor
1 × 10K ohm potentiometer
1 × 10uF 25V capacitor
1 × 0.1uF ceramic capacitor 104 ceramic capacitor
2 × 100uF 25V capacitor
1 × 2200uF 25V capacitor
1 × Push button
1 × On/Off Rocker Switch