Quantity   Component name
1 × CH552G Or CH551G, CH554G
3 × 0603 0.1uF MLCC
1 × 0603 10k Resistor
1 × 0603 4.7k Resistor
2 × 2x3mm Button switch
1 × 0805 500mA fuse Optional, short it if not wanted
1 × 0603 LED Optional power indicator