Quantity   Component name
1 × ST7735R 1.44" 14-pin TFT display
6 × SKPMAPE010 tact switch
1 × 2*4*3.5 tact switch
1 × MK12C02 SPDT slide switch
1 × DET402-G-1 speaker
4 × 0805 capacitor 1µF
3 × 0603 resistor 10kΩ
1 × 0603 resistor 100Ω
1 × 0603 resistor 2.2kΩ
3 × 0603 resistor 47kΩ
1 × micro-usb socket
1 × S25FL216K flash memory
1 × ATSAMD21E18A-AU microcontroller
1 × AP2112K-3.3TRG1 low-dropout voltage regulator
1 × MCP73831T-2ACI/OT lipo charge controller
1 × PAM8301AAF audio amplifier
1 × MBR120 shottky diode
1 × 0603 LED