Quantity   Component name
1 × PY32F003F18U6 Microcontroller (Cortex-M0 32MHz)
1 × TM8211 Audio DAC (16-bit)
1 × FM8002A Audio amplifier (mono 2W)
1 × TLV70245 Linear regulator (4.5V)
1 × YSX321SL Crystal oscillator (32MHz)
1 × Speaker Speaker (4Ω 3W)
1 × USB-C USB-C receptacle
20 × SMD Surface-mount capacitors/resistors/LED