Quantity   Component name
2 × 2mm 1x16 pin header
2 × 2.7mm 1x16 pin header
1 × CH340G
1 × AMS1117-3.3
1 × Micro usb female port
1 × USB Type A Female port
1 × 12MHz Oscillator Crystal Oscillator
2 × Push Button
2 × 0402 smd 22pf Capacitor Capacitors / Ceramic
2 × 0402 smd 100uf Capacitor Capacitors