The ultrasonic sensor sends a pulse and measures the reflection time. The ATmega32 calculates the distance based on the reflection time. The LCD displays the distance in cm. LEDs and buzzer respond ...

In this tutorial, we will learn to Guide you about how you can interface a heartbeat sensor with an Arduino to measure live-heartbeat of any person. We will be also interfacing an OLED display to the ...

Whereas a typical scale would then simply show the resulting number on an LCD display, [Mirko] decided to use a moving coil meter driven by the Arduino ... with any analog sensor, calibration ...

C++ code // include the library code: #include // initialize the library with the numbers of the interface pins LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int ultrasonic = 0; long ...

High sensitivity, very low power radiation sensor in a Arduino shield form factor ... converted to a dose rate by using the parameter on the tube datasheet. Arduino is used for pulse counting and its ...

This paper presents a design of an interfacing circuit that uses a pulse oximeter probe in order ... and then it was passed to Arduino microcontroller which was used to calculate and display values of ...