STEM Education Resources

STEM Education Resources

What STEM kits should I use in my classroom? I get asked on the regular about the products I use and recommend for enhancing STEM programs and classrooms. That’s why I put together this page. Here you’ll find a (growing) list of STEM Education Resources specifically...
What’s New and Exciting? Summer 2019

What’s New and Exciting? Summer 2019

It’s summer time! How did 2019 fly by so fast? Back in December, I started these updates as a way to 1) provide valuable updates to the LR community; and 2) keep myself accountable for all the things I say I’m going to do. Somehow I thought I could get...
Build a Twitter Bot with Raspberry Pi

Build a Twitter Bot with Raspberry Pi

Did you know that Twitter is filled with over 15% bots? Pretty crazy, right?! In this article, we will create a different type of robot – a Twitter bot. Twitter bots control a Twitter account via the Twitter API. A Twitter bot is nothing but a script that performs...
What is the difference between PNP and NPN?

What is the difference between PNP and NPN?

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...
Arduino Weather Station (Updated 2019)

Arduino Weather Station (Updated 2019)

Recently I shared tutorials on using BME280 sensor and OLED Display with Arduino. I recommend you check it out if you haven’t already. In this article, we will make an indoor Arduino weather station. Previously, we made a simple weather station without sensors....
BME280 Sensor with Arduino Tutorial

BME280 Sensor with 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...
What’s New and Exciting? April 2019 Edition

What’s New and Exciting? April 2019 Edition

For the folks in the United States, Happy Memorial Day! Today’s a day for honoring those who’ve served and eating some delicious BBQ. It’s also that time where I rant about all the cool stuff we did at Learn Robotics in April 2019. This article is designed...
OLED Display with Arduino Tutorial

OLED Display with 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...
How To Surface Mount Solder in 3 Steps

How To Surface Mount Solder in 3 Steps

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...
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