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arduino random number

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Djc Arduino answered on October 25, 2021 Popularity 10/10 Helpfulness 4/10

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arduino random number

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  // print a random number from 0 to 299
  randNumber = random(300);
  Serial.println(randNumber);

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Contributed on Oct 25 2021

Djc Arduino

0 Answers Avg Quality 2/10

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random arduino

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void setup() {
  Serial.begin(9600);
  // if analog input pin 0 is unconnected, random analog
  // noise will cause the call to randomSeed() to generate
  // different seed numbers each time the sketch runs.
  // randomSeed() will then shuffle the random function.
  randomSeed(analogRead(0));
}
void loop() {
  // print a random number from 0 to 299
  randNumber = random(300);
  Serial.println(randNumber);

  // print a random number from 10 to 19
  randNumber = random(10, 20);
  Serial.println(randNumber);
  delay(50);
}

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Contributed on Jan 02 2022

Olexandr_Nano

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how to get random in arduino

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randNum = random(maxNumber);

// --or--

randNum = random(minNumber, maxNumber);

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Source: www.arduino.cc

Tags: arduino

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Contributed on Jul 24 2022

DevRoundTheCLock

0 Answers Avg Quality 2/10

arduino random number

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