Quantity   Component name
1 × 10k SMD potentiometer
9 × 1k 0805 resistor
2 × 3k3 0805 resistor
1 × 10k 0805 resistor
8 × 100n 0805 capacitor
3 × pushbutton
1 × Atmega328PA the microcontroller
1 × microSD card slot
1 × edge connector
4 × BC847 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
2 × BAS85 Discrete Semiconductors / Diodes and Rectifiers
1 × AMS1117-3.3 Power Management ICs / Linear Voltage Regulators and LDOs