sketch.ino – The main Arduino sketch file for the ESP32 project. diagram.json – The Wokwi project configuration file, which defines the virtual hardware setup (e.g., ESP32 board, connections, ...

This program can feed two separate fishtanks simultaneously. The two tanks are called JEFF and BOB. The steps for the stepper motors are calibrated to match the distance in the 3D printable feeder ...

I had the idea of building this Arduino icicle lights project during the making of the light dimmer circuit and the result can be seen below. Is not a complicated project so it can be done easily by ...

Today, we’re going to explore the uses of addressable LEDs. Addressable LED is an easy way to add complex lighting effects to any project. Each addressable LED has an integrated driver that allows you ...

In the last installment of The GeekDad Arduino Guide, I introduced you to the Arduino hardware and why it is so cool. Now, let’s start actually using an Arduino. How do you get started? Well, first ...

The working process of the Bluetooth speaker is very simple and it's no different from any other Bluetooth speaker that is available in the market. The one main difference of this speaker is the ...

A sound sensor is a simple, easy-to-use, and low-cost device that is used to detect sound waves traveling through the air. Not only this but it can also measure its intensity and most importantly it ...