The set-up process is very simple, and best understood by referring the wiring diagram. If everything goes right,you should see the burning eye of the red LED when there is no object in the safe-zone ...

Required Components Arduino Board (Uno, Nano, etc.) Ultrasonic Sensor (HC-SR04 or similar) Servo Motor LCD Display (optional) Buzzer (optional) Breadboard Jumper Wires Resistors (for LEDs) Power ...

Smart blind shoe is a project which is useful for the visually impaired people.It can detects the objects with the help of ultrasonic sensor and sends signals to the Arduino nano.The Arduino nano then ...

Components Needed for Human Following Robot Using Arduino Arduino UNO board ×1 Ultrasonic sensor ×3 L298N motor driver ×1 Robot chassis BO motors ×2 Wheels ×2 Li-ion battery 3.7V ×2 Battery holder ×1 ...