Quantity   Component name
40 × 1 Ohm 1W Metal Film Resistor Resistor
5 × HC49/U 8MHz Crystal Oscillator Crystal
5 × HC49/U 11.0592MHz Half-Size Crystal Oscillator Crystal
40 × 22 uF 50V Through Hole Electrolytic Capacitor Capacitor
5 × 9*12mm 470uH DIP Power Inductor Inductor
1 × ESP32-D0WDQ6 Dual-core 32-bit MCU 2.4GHz Wi-Fi BT/BLE SoC 48-Pin QFN IC
1 × PL2303HX SSOP28 USB-to-Serial Bridge Controller IC (Revision A) IC
1 × 300x300mm Circular PCB