arduino max7219 scrolling text code

MAX7219 LED Matrix Display Arduino Walkthrough & Test Code – Scrolling Text Code

In a previous video, I unboxed the MAX7219 LED Matrix Display module I purchased. Since then, I had a chance to get the module up and running. I was extremely pleased to find an Arduino library for this module. It allowed me to quickly get some advanced displays implemented. I …

ARM I2C tutorial

Arm Development #2 – STM32 Cortex-M0 I2C Tutorial using ADS1115 Analog to Digital IC – Keil & CubeMX

The second ARM Tutorial is progressively more difficult as we tackle I2C. I’ve made a very detailed tutorial on how to get I2C working on Arduino in conjunction with the MPU-6050 not long ago. Based on the popularity of that tutorial I decided to do something with I2C on the …

stm32 discovery arm development

Arm Development #1 – STM32 Discovery Hello World Tutorial on CubeMX & Keil 5 uVision Getting Started

ARM Development has been on my mind for quite some time. I finally got my hands on the STM32 Discovery Board earlier this year. This development board has been recommended to me by a close friend from University who’s been working in the field for quite some time. Needless to …

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 …