I have an H2OHNo Sparkfun water alarm, powered by a CSR2032 battery. It has an audible and led alarm when water is present. I am looking for advice or a tutorial to use the power going to the LED to trigger power to my ESP8266, which would send an sms or email, once it connected to the local wi-fi. Not sure if, or how this could be done. Assuming I would need another device to supply the proper power to the ESP8266
I have an H2OHNo Sparkfun water alarm, powered by a CSR2032 battery. It has an audible and led alarm when water is present. I am looking for advice or a tutorial to use the power going to the LED to trigger power to my ESP8266, which would send an sms or email, once it connected to the local wi-fi. Not sure if, or how this could be done. Assuming I would need another device to supply the proper power to the ESP8266