The board is suitable for both beginners and advanced users with a convenient port layout that includes a “Maker” connector plus six Grove connectors for sensor modules and a header for four servos ...

A small ultrasonic sensor will be ... wire and connect Vin pin of Arduino to the positive terminal of the Speaker. If you are not already familiar with Arduino IDE, don’t worry, because here is the ...

Calculating normal distance with the HC-SR04 ultrasonic sensor in the 3 Pin Mode and an Arduino UNO board: Calculating precise distance with the HC-SR04 ultrasonic sensor in the 3 Pin Mode, a DHT ...

Today's post will discuss one such Sensor ... pin for a high pulse; if the Arduino reads a high pulse, alcohol has been detected; if the Arduino reads a low pulse, there is no alcohol present in the ...

We have a collection of almost 500+ Arduino projects with Code, Circuit Diagram, and detailed explanations completely free for everyone to build and learn on their own. The IR sensor has a 3-pin ...

// C++ code // include the library code: #include // initialize the library with the numbers of the interface pins LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int ultrasonic = 0; long ...

Experimental data on the free fall of a plastic box through the air was gathered with the help of an ultrasonic distance sensor ... Arduino UNO was programed and operated by using software Arduino IDE ...

This innovative project combines an Arduino Nano, a TCS34725 color sensor, and a buzzer to assist users ... find out which command was sent. The following code snippet illustrates this: We used Python ...