This device is better than the similar devices made with an Arduino microcontroller board thanks to the stronger microprocessor and the well
Every night, your doorstep is being occupied by noisy drunks. is this a good opportunity to create a complex and fun device?
In this tutorial we will learn how to use Ultrasonic Sensor HC-SR04 to display the obstacle distance on the Arduino UNO R4 display.
It can help people to park safely in the parking lot
In this tutorial we will learn how to use HC-SR04 Ultrasonic sensor with Raspberry Pi Pico to measure the obstacle distance.
