What is a Boolean Expression? A Boolean Expression  is simply writing a mathematical expression for a logic circuit using letter...

Your journey of low level computer electronics starts here. What an exciting time to be learning computer science! Let's learn and have...

Let us now delve into concepts that were covered Chapter 33. We will continue to use a sample database however, in this post, you will...

To experiment with concepts that we learnt in Chapter 32 we will use a sample database. In this post, we will walk you through Microsoft...

Networks | Part 3 of 3 In Part 1, we explored the vast world of Wide Area Networks , making the Internet the most prominent in our...

Networks | Part 2 of 3 In Part 1 we talked about large networks which we call WANs and looked into basic Internet technologies. Now we...

Networks | Part 1 of 3 We live in a world that is constantly connected, for instance, news is getting to us faster, we maintain...

Windshield wipers are a small part the car but they have a big impact on the driving experience and overall safety. They remove rain,...

We now have some experience with both digital and analog input and output. We're going to extend that knowledge by including an important...

So far we have only worked with digital input and outputs. In this lesson we will learn to work with input and output that has a range or...

We use traffic lights because they deliver efficient traffic flow. It may not seem like it, but due to trafflic lights, overall travel...

We have prepared a challenge for you to complete where you will put all you have learnt in previous practicals to the test: Databases...

Let us now delve into concepts that were covered Chapter 34. This time we will be looking at queries, why we need them, and how we get...

Let us now delve into concepts that were covered Chapter 33. Once again, we will use a sample database however, in this post, you will...

This post is based on an unofficial guide. For best results, it is important that you are extremely familiar with Chapter 51. This post...

Up till now we have only hooked up LEDs as external output components using the breadboard. Next on our list is to hook up an input...

In the last lesson we set up Maker Uno X and connected it to our computer. We did not have much control over the code execution during...

Your journey of low level computer electronics starts here. What an exciting time to be learning computer science! Let's learn and have...

This post is based on an unofficial guide. For best results, it is important that you are extremely familiar with Chapter 51. This post...

Preparing for a major exam may seem overwhelming. Feeling some pressure is expected but with the right plan in place you can feel in...