Arduino RFID Tutorial & Implementation, RC522 Module Read Example Project

In this Arduino RFID tutorial we are playing with the RFID-RC522 Module in order to implement an RFID tag scanner / reader. I walk you through an example which allows the user to create an array of “master” cards which would open the door. Other cards are read by the …

java stacks and queues

Java #2 – Queue & Stack Implementation Tutorial – Linked List Programming Explained from Scratch

In this episode, we are looking at implementing java stacks and queues. These data structures are widely used and are likely to come up on an interview. It’s extremely important to know how to implement them in Java and how to properly use them. We will be walking through both …

arduino lcd display tutorial

Arduino LCD Tutorial, Display Menu System, Scrolling Menu w/ Changeable Variables for Projects

In this Arduino LCD Tutorial we will be looking at a way to build a menu system. We will be looking at how you can incorporate a fully scrollable menu with changing variables into your projects. We will look at proper ways to design the menu system, how the button …

java linked list

Java #1 – Singly Linked List Tutorial w/ Implementation & Problem Solving – Reversing & Element Find

Knowing how to implement a Java Linking List is fundamental to any software engineer. Although my primary focus is on hardware, I’ve always pushed myself to expand my knowledge when it comes to software. In this tutorial, I will be going over the implementation of a Singly Linked List in …

arduino button counter

Ep. 58 – Arduino Advanced Input & Button Control, Debouncing, Counters & Multitasking

Button & Input implementation on Arduino is fairly straight forward. However, many of you have been asking me questions with regards to implementing more advanced features such as an Arduino Button Counter. This tutorial is dedicated to exploring how you can properly check the status of your inputs and how …