Exploring electrical conductors, semiconductors & insulators
A tutorial covering the basics of electrical conductors, semiconductors & insulators, including some practical exercises.
Pointing devices
Most people consider the mouse the primary input device, but it is just one of several options for a pointing…
“Hello World!” with Arduino
Follow this easy tutorial to power up your Arduino-compatible board and run the Blink Sketch to get yourself up and…
VBA to list files in directory
Listing files in a directory is a common programming task. This tutorial walks you through how this can be achieved…
VBA to check if a file name exists
his tutorial will cover creating code to check if a specific file name exists. If you enter just a file…
All about Resistors
Resistors are common components of most circuit boards. A post covering basic facts about resistors for someone learning electronics and/or…
The Ultimate Mega 2560 R3 Starter Kit
The Ultimate Mega 2560 R3 Starter Kit is a great starter pack if you are looking to start with coding…
DBE PAT 2025 Ideas
« Previous step: Learner Declaration of Authenticity The 2025 Matric PAT topic has been announced! I will be continuing to…