Use ESP8266 2.5.0 version for this project.
IOT-Light-Dimmer
#Part List
Triac BTA16 600B
Optocoupler 4n25
Triac Output Optocoupler MOC3021
Bridge Rectifier diode d11510s
120k Ohms 5%
120k Ohms 5%
1k Ohms 5%
Resistor 331
Resistor 471
Resistor 103
LED
YouTube Tutorial Part # 1
https://www.youtube.com/watch?v=eFeOSiL-IBQ
YouTube Tutorial Part # 2
https://www.youtube.com/watch?v=uC9vyMdiJKQ
1): Setup Hassio
mqtt:
password: "welcome"
light:
- platform: mqtt
name: "Office Lights"
state_topic: "netmedias/office lights/status"
command_topic: "netmedias/office lights/switch"
brightness_state_topic: 'netmedias/office lights/brightness'
brightness_command_topic: 'netmedias/office lights/brightness/set'
qos: 0
optimistic: false
2): Downgrade ESP board in arduino ide
3): Download Esplexa and copy it into lib folder https://github.com/Aircoookie/Espalexa
4): Download project update ssid and password and flash it to NodeMcu