This is just me playing some random notes, practicing my playing by the way.
Good day. This is my fifth times of my post about Arduino. We've learned about how to create something using Arduino from the very beginning that was just make a simple push button, till we made something more difficult which was creating a temperature censor and displaying the result in the LCD screen. And now, i'm gonna show you how to use a keypad and LCD Screen at once. With these two devices are combined with our Arduino, we are able to make something like a little application. And now, i'm gonna make a simple calculator using them. Stuffs: These are stuffs you are gonna need to prepare An Arduino Uno A BreadBoard Jumper Cables A Keypad A PC which has Arduino App Installed A Potensiometer A Resistor What do we do? First thing we gotta do is to wire our Arduino and keypad as shown below: Actually we dont need the speaker and the led. But I put them when i wired them. And here is my work: It was a little bit confusing i thought. And aft
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