Quantity   Component name
1 × ESP8266-01
1 × AMS1117-3.3 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223
1 × generic connector female 2x4
2 × 100µF olarized capacitor radial
1 × 2.4K axial
1 × 10K axial
1 × 4.7K axial
1 × Button Switch THT Push button switch, generic, two pins
3 × IR LED 940nm wavelength
1 × BC337 0.8A Ic, 45V Vce, NPN Transistor, TO-92
1 × USB Micro Type B connector