Components Needed Arduino Uno: The microcontroller that acts as the brain of the car. Ultrasonic Sensor (HC-SR04): Measures the distance to objects in front of the car. Relay : Controls the power ...

Additionally, the circuit includes two DC motors for movement ... Here is the simple Arduino and 3 Ultrasonic sensor based Human-following robot code that you can use for your project. The ...

state : 0 -3 inches - 0 inches representing a stop state - red light is produced on 4 pin rbg led - DC motor is reduced to a stop - piezo chimes in at its highest frequency - ultrasonic sensor pings ...

The UNO is one of the most popular boards in Arduino family and a great choice for beginners. Ultrasonic Sensor ... motor. After opening we will wait for 3 seconds and then close the dustbin ...

Fortunately, both the speed and direction of a DC motor can be controlled via an Arduino microcontroller ... The following example code will allow you to first move Motor A in the forward direction ...

The world is moving fast, and technology is also moving with it in the field of electronics. Everything in this modern era is getting smart. Why don’t we make the trashcans smart? It is a common ...

Today, We will review the Cytron Maker Uno RP2040 development board combining the Arduino UNO form factor with ... a soil moisture sensor with one Grove cable, an HC-SR04 ultrasonic sensor with a ...