Thus, it changes the voltage polarity so that the rotation is either clockwise or counterclockwise. Keywords DC Motors, Arduino UNO, PWM, H-Bridge, Microcontroller Share and Cite: Tesfaye, H.K. and ...

The Google Pixel 9 series is here, and one of the biggest upgrades it delivers is the use of a new ultrasonic fingerprint sensor, and it’s the same one used in Samsung Galaxy devices.

According to Android Authority, the Pixel 9 and 9 Pro will get an ultrasonic fingerprint sensor, specifically the Qualcomm 3D Sonic Gen 2. (The Pixel 9 Pro Fold will stick to its side-mounted ...

This paper shredder bin monitor is an easy Arduino project for beginners to get into. It uses an ultrasonic sensor, which is placed inside the bin, to detect the trash level.

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...

To build this DIY buzz wire game, you'd need an Arduino Nano, a 9V battery, two LEDs (red and green), a buzzer, a seven-segment LED display, a shift register for the display, and resistors for the ...

Initialization: Initializes ultrasonic sensor pins, serial communication, and other required variables. Ultrasonic Sensor Readings: Reads distance values from four ultrasonic sensors placed on each ...

This research aims to develop a RADAR system using an ultrasonic sensor (HC-SR04), servo motor (SG90), and Arduino UNO. This RADAR system can detect objects in the vicinity and display information ...

SunFounder Zeus Car Kit is an Arduino UNO and ESP32 Cam-based educational kit for children (and adults) that can be used to learn more about electronics, robotics, and programming. It’s a car ...