Block Diagram . The working of this Arduino smart dustbin is very simple. The ultrasonic sensor acts as the input and the servo motor acts as the output, the Arduino UNO microcontroller is the main ...

Arduino NANO or Uno (any version) HC-SR04 Ultrasonic Sensor; LM298N Motor Driver Module; 5V DC Motors; Battery; Wheels; Chassis; Jumper Wires . Circuit Diagram. The complete circuit diagram for this ...

An Arduino Nano-based rangefinder using an ultrasonic sensor and SH1106 OLED display, with visual feedback via LEDs and a laser pointer for accuracy. This project measures distance using an ultrasonic ...

Besides the Arduino Nano, I used an ultrasonic sensor and an infrared sensor module. Description: The infrared sensor module detects the movement, which will wake up the Nano from sleeping and the ...