Quick and easy WLED ambient light for room (HA and Alexa)

Hey Guys made this project in less than an hour, Its pretty easy and every DIY enthu can make it in no time. It gives excellent convenience during night bed time breaks. just say "Alexa turn on ambient light".

Here are things required

WLED strip (2812) 30 per meter (you can go for 60per meter) + aluminum channel (if you have use else use bare strip)
WeMo's D1 mini - 160INR (+1000uF capacitor)
230V to 5V 2A smps - 60 - 80INR
power cord - 20INR
old enclosure
glue gun, soldering, short wires and little patience working on computer

HW

5V DC output from SMPS to following
1. LED strip + and -
2. WeMo's D1 Mini +5V and - (1000uF capacitor solder to 3.3V and GND of Wemos)
LED strip Data pin connect to D5 (i did not connect any resistor in series between 8266 and Wled)
prepare software (SW) follow below SW para (connect microusb for flashing)
put all of them in one enclosure and power up

SW

Download WLED firmware by following steps mentioned in the following link (https://kno.wled.ge/basics/install-binary/) + configure nb of LEDs, current, wifi credentials etc as mentioned in the page
and in wifi settings of WLED UI page, as shown in image check the box (in my case i've unchecked in the beginning and i've seen frequent freezes of ESP8266) after checking all are ok. rarely the ESP8266 restarts on its own)

in HA

click here it will land in HA "https://my.home-assistant.io/redirect/config_flow_start?domain=wled"
it should be able to auto configure your HW

for Alexa

in HA -> configuration.yaml -> add following

emulated_hue:
  type: alexa
  host_ip: 192.168.1.4** (mention home assistant server IP address)**
  listen_port: 80
  expose_by_default: false #true will expose all
    light.wled:
      name: "ambient light"
      hidden: false