void loop () { for (int i = 0; i < 4; i++) { digitalWrite (leds [i], digitalRead (buttons [i]) == LOW ? HIGH : LOW); } } 📋 Steps to Run 1️⃣ Build the circuit as shown in the diagram. 2️⃣ Connect the ...

In the loop () we declare variable stateButton with the value obtained using the digitalRead () function that reads the state of pin 8. Then it displays its state in the Serial Monitor window as 0 or ...

Arduino Buzzer Frequency Controller with Push Buttons This project demonstrates how to control the frequency of a buzzer using push buttons with an Arduino. The buzzer frequency can be increased or ...

Posted in Arduino Hacks, Retrocomputing Tagged 486, arduino pro mini, turbo button ← Debian Officially Adds RISC-V Support No Fish Left Behind → ...

The OONTZ uses a 3D printed case, a 16 button keypad, an Arduino Leonardo, a monochrome driver, and a few potentiometers. It's actually a pretty simple thing to build yourself provided you can the ...