I found these words from README.md. > Requirements > ESP8266 or compatible board, available here https://amzn.to/2Vpm3C8#esp8266 > **A NeoPixel strip led, available here https://amzn.to/2AuuZNQ#neopixel-strip-led** > A power supply that supports 5V and 18watt (depends on number of pixels), available here https://amzn.to/2SFMTo1#power-supply-5v-18w > A jack for DC connections, available here https://amzn.to/2RaNGQT#jack-dc https://amzn.to/2AuuZNQ#neopixel-strip-led It is got 404.