Right Sensor: Monitors obstacles on the right side. L293D Motor Driver ... to Arduino Pin 5 (Right motor forward). IN4 (Pin 15): Connect to Arduino Pin A2 (or GND if not used). Sends an ultrasonic ...

The complete Arduino Levitation circuit is shown below and the working principle of the circuit is very simple. The main component of this project is an Arduino, L239D motor driving IC, and ultrasonic ...

Connect the VCC pin of each ultrasonic sensor to the 5V pin on the Arduino board. Connect the GND pin of each ultrasonic sensor to the GND pin on the Arduino board. Connect the trigger pin (TRIG) of ...

In the following diagram the connection can be observed. Things to keep in mind: The resistors are 220 Ω and are placed in series with the LEDs. The Arduino ultrasonic sensor connects to two digital ...

The ultrasonic sensor is vital for this project ... 6: Attaching wheel to gear motor For uploading the source code ARDUINO_OBSTACLE_AVOIDING_CAR.ino into Arduino Uno board, connect the Arduino board ...

The robot integrates a suite of hardware components, including an ultrasonic sensor, Arduino microcontroller, ESP32 CAM, robotic hand, L293D motor driver, battery, power supply module, Bluetooth ...