Notification when gfci is tripped

Looking to create a project that will let me know when my pump for my koi pond is tripped. I want to use a esp32 I believe for the controller. I want it to monitor the gfci that the pump is plugged into. When it is tripped I want it to email me that the pump is not running. Any thoughts on how to write this and how to to build. I am a newbi and have only one project under my belt. Thanks be easy on me.

Insufficient information to do either. What is there to monitor in your particular GFCI unit?

  • Better find out why there is a tripping problem.

  • Suggest you get an isolation transformer.

  • A simple dropout relay on that circuit can turn on a battery operated ESP32 controller .

Jack Christensen built a similar project that records power loss duration. I believe the project has significant documentation. I don't recall him using an ESP32.

I have pumps that provide water circulation and water aeration. This is for holding tanks for very expensive koi fish. I want to be able to know the precise time when an issue arises. It is not a problem that happens all the time but when it does I need to know as soon as possible.

  • Why is the AC circuit prone to tripping ? :thinking:

  • Plug in a 5v power supply into the same AC circuit.
    You monitor the 5v with the ESP (which is dual powered).

  • The breaker trips, 5v goes to 0v, the ESP sends the message.

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Yes, we understand all that. But, you need to identify what you are monitoring from the GFCI!!!!