Search found 2 matches

by SOUF3D
Wed Apr 13, 2022 2:26 pm
Forum: ESP-IDF
Topic: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T
Replies: 5
Views: 3920

Re: ULP with ultrasonic sensor HC-SR04 / JSN-SR04T

Hello, I have the same issue, I want to wake up the ULP co-processor with an ultrasonic sensor. Did you find a solution for that?
by SOUF3D
Tue Apr 12, 2022 10:14 pm
Forum: ESP IoT Solution
Topic: Is it possible to wakeup the esp32 main cores with an ultrasonic sensor runing on the ULP Co-processor??
Replies: 1
Views: 4357

Is it possible to wakeup the esp32 main cores with an ultrasonic sensor runing on the ULP Co-processor??

I am trying to make a system capable to mesure a temperture of moving objects (in transportation fields) using an IR camera (MLX) and send the message. To reduce the consumption of the energy, I need to put the esp32 on deep sleep. So I want to connect an ultrasonic sonic sensor runing on the ULP Co...