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 ...

Smart Blind Stick Circuit Diagram. The complete circuit diagram for Smart Blind Stick is shown below. It is pretty simple as we only need to connect three ultrasonic sensors and one JQ6500 voice ...

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 ...

Static ultrasonic distance measurement device for accurately parking a vehicle in garage. Handy for older vehicles that don't feature parking assist technology. The hardware requirements are kept at a ...