This example code is in the public domain. https://www.arduino.cc/en/Tutorial/BuiltInExamples/Debounce // constants won't change. They're used here to set pin numbers ...
An Arduino Nano-based pulse oximeter and heart rate monitor using the MAX30102 sensor and a 0.96” OLED display. Displays SpO₂ and BPM in real-time, with push-button control and buzzer alerts. Compact, ...
In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...
You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...
An innovative engineer can solve a problem in a complicated industrial environment with a few low-cost electronic modules and some Arduino programming. You can use this wireless emergency push button, ...
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