In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
Volos Projects recently showcased an easy-to-reproduce, inexpensive DIY ESP32-S3 Internet radio based on a Waveshare ESP32-S3-LCD-1.54 development board ...
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 ...