Blynk and Interupt cause my ESP8266 crash

[Toro_Blanco]

I have seen a lot of posts with issues using Zero-cross detect for AC Dimming.

There is some code that works (as shown in the video), but it uses a different timer. Maybe give that a try.

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://…