This is nice. ME007-ULS V1 ultrasonic distance sensor runs on 3.3V and outputs serial measurement. Super easy to control from ESP32.pic.twitter.com/nXzS5B6HzH
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Ok, that was a bad idea. Doesn't wake up from deep sleep without a voltage regulator.
Prototype kind of doing its thing. Let's see how it behaves over night.pic.twitter.com/Gqe8mYdbAQ
In case you wondered: it chewed battery like there's no tomorrow. Needs better power supply solution.
how long will the battery last?
Good question. That thing draws about 300mA when powered up and connecting to WiFi, so it drains the battery in a day without sleep.
magic smoke escaping in 3... 2... 1... oh, it still works? that's funny.
"pfffft", and you lose the magic smoke ;) :D
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