Lets make "amplified" passive pressure sensors!

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Michaels Lab

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595

Published on October 5, 2021 10:45:53 AM ● Video Link: https://www.youtube.com/watch?v=Vv2c-uiE384

Duration: 1:27:52

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Likes/Dislikes: 👍2.0/👎0.0 ░░░░░░░░░░ updated: 2022-01-14
simple, cheap, accurate, consistent

basic code for reading the sensor:

#define PIN (D5)

int value = 0;
pinMode(PIN, OUTPUT);
digitalWrite(PIN, LOW);
delayMicroseconds(10);
pinMode(PIN, INPUT_PULLUP);
while(!digitalRead(PIN)) value++;

Serial.println(value);