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 ...

Radar-Using-Arduino-Uno-Ultrasonic-Sensor The Arduino Uno R3 Compatible Board is a microcontroller board that is based on the ATmega328. Arduino Uno has 14 digital input or output pins (where 6 can be ...

Smart Blind Stick using Arduino Circuit Diagram The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the ...