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Oximeter monitor with OLED display using MAX30105 sensor on NodeMCU
In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing blood through my finger and counting the pulse from that. The device uses ...
A beginner-friendly Arduino project demonstrating how to use a push button to increase a counter value and display it on a 16x2 LCD with an I2C module. Each time the button is pressed, the counter ...
volatile boolean Pulse = false; // "True" when User's live heartbeat is detected. "False" when not a "live beat". volatile boolean QS = false; // becomes true when Arduoino finds a beat. static ...
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