Quantity   Component name
1 × ESP-12E
1 × AMS1117-3.3V Power Management ICs / Linear Voltage Regulators and LDOs
3 × 22uF capacitor
1 × Tact push switch
4 × 10k 1206 resistor
2 × 2.2k 1206 resistor
1 × 1206 Yellow LED
1 × 1206 Red LED
1 × TCRT5000 module
1 × USB micro socket
1 × 104 0.1uF 1206 capacitor
1 × 1k 1206 resistor
2 × 3-pin goldpin male