NodeMcu-Controlling my AC fan speed

[psoro]

Check this one:

AC Dimmer ESP8266 Shield Arduino Pro Micro

Hi Blynkers, I wanted to share with you this little project. This time I have been playing with a zero-crossing detector made several years ago and my ESP8266 Shield for Arduino Pro Micro. I’m running the Local Server on a Raspberry Pi. The zero-crossing schematics is like this: [image] The ESP Shield is this one: [image] The code: #include <ESP8266_HardSer.h> #include <BlynkSimpleShieldEsp8266_HardSer.h> #define EspSerial Serial1 #include <TimerOne.h> // Avaiable from http://…

You will find the thing called Triac there…