The measured height is displayed on an LCD screen, and the system can be turned on or off using a switch. The project is built using an Arduino Uno as the microcontroller Working Principle: When the ...

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The monitoring process is an important part of the system. With the concept of the Internet of Things (IoT), the system can collect data from the sensor and process it into informative data. IoT ...

Arduino Code for Speed Sensor In general, the following code makes Arduino to measure the speed of the moving object using two IR sensors and display the object speed in the I2C 16x2 LCD display. When ...