If the user pushed the “mode” button again, then the it will loop back to the red channel again. Note: The lights should stay on as you move from one colour to the next. The goal is to be able to make ...

Upload the Arduino sketch using the Arduino IDE. Power the Arduino using a USB cable or external power. Press each button to control its corresponding LED. 📌 Notes. Ensure that the resistors are ...

The button states could easily be read by using an Arduino’s analog input. A Pro Mini model was chosen for its small size as it could be housed in the radio compartment of the dash.

That’s right, these parking sensors are powered by an Arduino board, and the only extra components that were used in the project are a HC SR04 ultrasonic sensor, an active buzzer, and jumper wires.

Arduino’s $87 Plug and Make Kit comes with all the parts needed to build seven ... a time-of-flight distance sensor, a buzzer, a thermometer and humidity sensor, and a set of three buttons.