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by Bilal_azhar
Sun Jul 09, 2023 7:52 pm
Forum: Hardware
Topic: ESP32 confusing interrupt behavior
Replies: 2
Views: 1410

ESP32 confusing interrupt behavior

Hi! The hardware I am using is an esp32-cam AI thinker board and a SR602 PIR motion sensor https://www.sinoning.com/hc-sr602-datasheet/ . The output pin is connected to the ground with a 10K resistor My objective is to wake up the esp32 from deep sleep whenever the sensor output voltage drops from 3...