Glowing Ghost Project for Halloween (DIY)

glowing ghosts project using circuits STEM education electronics halloween diy

BOOOOOO! Scare your friends with this Glowing Ghost project using electronics and circuits. Using an electrical schematic, we’ll create a circuit that automatically lights up the ghost when it’s dark. Build yours today. Limited Glowing Ghost kits are available!

IR Sensor vs. Ultrasonic Sensor: What is the difference?

difference between IR sensor and ultrasonic sensor

Are you looking for a way to measure distances? Then you’re probably going to want to use an IR sensor or an Ultrasonic sensor. Which one is better? How do you decide which one to use? Find out that and more in this article! We’ll explore both of these sensors and provide some examples of how to apply them in your next project.

Create a PCB (Printed Circuit Board) Online

make your own custom pcbs from circuits

In this article, you’ll learn how to create and manufacture your own custom PCBs (Printed Circuit Boards) from start to finish. Improve your skills with this career-focused step-by-step electrical engineering tutorial.

What is the difference between PNP and NPN?

difference between npn and pnp

Here on the blog, we spend a lot of time working with 5 VDC sensors and controllers (Arduino, for example). And, a lot of that knowledge is a great primer for getting into Industrial Controllers like PLC’s (Programmable Logic Controllers). However, when you start working with PLC’s and 24 VDC sensors you have to follow […]

BME280 Sensor with Arduino Tutorial

bme280 arduino tutorial

In this article we will learn about another popular sensor in the market known as the BME280. Developed by Bosch, the BME280 is an integrated environment sensor for mobile applications. It is a barometric sensor which can provide Temperature, Pressure and Humidity data quite accurately. Today we will learn more about this cool sensor and […]

OLED Display with Arduino Tutorial

OLED display Arduino tutorial

In this tutorial I will show you how to use an OLED Display with Arduino. There are several types of displays available in the market, namely: LCD (Liquid Crystal Display), LED, OLED (Organic LED) and eInk display. LCD and OLED are the most common ones. In this post we will learn how to use OLED […]

How To Surface Mount Solder in 3 Steps

surface mount soldering cover photo

I’ve been doing a lot of circuit work these days and wanted to share with you my methodology for surface mount soldering. This tutorial is meant to show you how to surface mount solder in three steps. It’s the guide I wish I had to outline the process of going from IC in its raw […]

How to Record a Push Button Sequence with Arduino

There are many feats of learning Arduino. Besides plugging in your board and downloading the “blink” sketch, it’s important to learn more about digital inputs. The epitome of digital inputs is push buttons. Push buttons are used for a variety of applications to trigger events. In this tutorial, we’re going to explore how to record […]

How to Build a Robot Line Follower without a Controller

Line Following Robot no programming

In this tutorial I will show you how to make a simple line follower robot. Normally these type of robots use microcontrollers and complex logic to track and follow line. But today I will be showing you how you can make a simple line follower without a microcontroller. Before we start making the robot, let’s […]

Motor Controller Raspberry Pi & Arduino Configurations

Motor Controller Mobile Robot

If you’re anything like me, then you enjoy building mobile robots. As I’m sure you’re aware, mobile robots are comprised of 5 parts: chassis, motors, controllers, sensors, and power. To cover three of these groups, you’ll need to properly wire the motors to the controllers (motor and master) and then add your power supply. It’s […]

Simple Weather Station Without Sensors

Weather Station using Arduino and NodeMCU Tutorial

Have you ever wanted to make a simple weather station to see current weather condition? Do you have a YouTube Channel and want to gather the number of subscribers and the view count? Then, you’ll want to stick around for this tutorial. A lot of tutorials use various sensors and devices to get the data. But […]

Arduino Hanukkah Menorah (Full Tutorial)

The holiday season is in full swing, and what better way to celebrate than with some robotics and prototyping! Regardless of what religion you believe in, these projects are designed to help you build technical and programming skills. We’ll be creating projects for celebrations around the world, so feel free to send us your holiday […]