This solar tracker system uses the Arduino UNO board, a servomotor, 2 LDRs and 2 resistors to rotate the solar panel towards the Sun or a source of light. Here https ...

Servo/practice_Servo9g SG90 9g servo Sweeps the horn back and forth between 10° and 180°. Buzzer/nokia_theme Passive buzzer Plays the Nokia ringtone once at startup, using a note/duration melody table ...

Maker Michael Klements has built a unique electromechanical clock using a little Arduino hardware, code, and 28 servos, which tilt panels to reveal the correct time in digital format. As the time ...

The latest version of the Arduino software allows you to use more than two servos at a time. Curious Inventor has posted a demo showing how to run 4 servos from a keyboard input. The code should also ...

This project uses an HC-SR04 ultrasonic sensor mounted on a servo motor to scan the surroundings. The servo motor moves the ultrasonic sensor through different angles, while the HC-SR04 measures the ...