Building a human-following robot using Arduino and three ultrasonic sensors is an exciting and rewarding project that combines programming, electronics, ... // Ultrasonic sensor pins #define S1Trig 2 ...

Connecte larger leg of LED to pin 5 and shorter with pin 6 of arduino. Step 2: Parts List 1 Arduino uno R3, or any Arduino for that matter 1 SR04 Ultrasonic Sensor 4 Jumper Wires. Step 3: Connect ...

IoT Based Smart Bin. IoT-Based Smart Bin project features a custom-built IoT system and Firebase database, using the Arduino Uno R4 WiFi. Dual ultrasonic sensors handle motion and fill-level ...

Figure shows hardware system design which was designed using fritzing environment. It shows the connection of different electronics components. In the figure triggering pins of ultrasonic sensor is ...

Step 5: Assembling The Components. Even though we are using only the transmitter of one ultrasonic sensor and the receiver of the other, but it is mandatory to connect all of the four pins of the ...

The Arduino is programmed in such a way that on switching ‘ON’ the Arduino, it sends a LOW to HIGH signal on the TRIG pin of all the three Ultrasonic sensors. These ultrasonic sensors will send an ...

Arduino UNO was placed on upper face of top plate and ultrasonic sensor was placed in such a way that it points downward. Sensor was electrically connected to Arduino UNO using breadboard and 4 jumper ...

Now, as we know how the components work, let’s go ahead and assemble theses components together and make a circuit as shown below. The Ultrasonic sensor is powered by 5V through Arduino, its trigger ...