Quantity   Component name
1 × AAA Battery PIR Human Motion & Light Sensor LED Light By AAA Battery PIR Human Body Motion & Light Sensor LED Night Light Wireless Infrared Induction Lamp for Cabinet Bedside Hallway
1 × 4.5cm WS2812 5050 RGB LED Ring Lamp Light 16 Bits 16 X WS2812 5050 RGB LED Ring Lamp Light with Integrated Drivers FZ1558
1 × ESP8266 ESP8266 serial WIFI any model