Light clock by led V2

A mix between 3D printing and automating by arduino
list to buy:
60 X WS2812B LED individually addressable RGB 5050SMD(10 mm *3mm) => 7Euro
1 X Arduino D1 mini ESP8266 ESP-12 WeMos WIFI devellopment bords => 2Euro
Print two part dia 330mm
application : free

result :

After configuration , you are a possibility to configure by the application Blynk(on the phone by wifi) , the color of ambience , hour , minute , second .
The time are automaticly update.
You have possibility to start three demonstration

Wire connection :
connect led DIN to pin D1 , + and - , very simple

V1 : https://www.thingiverse.com/thing:3607382
V2 :
Add personnal background
Add reduction of light level for the night
Change interface of application.