AC-dimmer with Blynk - cause ESP crash

[Toro_Blanco]

Have you tried searching this forum. There is an example of some working code for an AC dimmer using Zero-Cross detection. Although I personally have not tried this project.

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://…