About Derek Banas

Once a day I post a link to an original video & tutorial on communication, web development, dieting, marketing, hypnosis, etc. For Free!

I used to work for Apple and Morgan Stanley. My ultimate goal is to help unemployed people easily add to their skill set so they can get a job for free.

Find more about me on:

Here are my most recent posts

How to Build a Robot for Kids

I show how easy and yet educational a robot kit can be for a 7 year old to build. My daughter builds and then programs the Makeblock mBot in this video. This kit was designed to be easy to build for little hands. The build teaches how to follow directions, assembly of numerous components, wire management, as...

Best Robot Rover : Makeblock mBot Mega

I get sent kits for review all of the time, but few scream quality like this robot kit. It is loaded with high quality, mostly anodized aluminum parts. It comes with amazing Mecanum Wheels that allow it to strafe, spin and perform amazing movements unlike anything. It is loaded with sensors, motors and the...

Delphi Pascal Programming

In this One Video I completely cover the Delphi Programming language. I cover Data Types, Arrays, Conditionals, Looping, Casting, Functions, Procedures, Math, Records, Sets, Dates, Pointers, Custom Types, Recursion, Variants, File IO, Classes, Objects, Inheritance, Polymorphism and More! All of the code...

CircuitPython Tutorial

For decades I used C / C++ to program hardware, but not anymore! Now I use Python! In this tutorial I’ll show you how amazing CircuitPython is with 15 Real World Projects all in One Video! I also show how to use the Circuit Playground Express, Circuit Playground Bluefruit, Adafruit Crickit, Gizmo...

Learn MakeCode in One Video

MakeCode makes it easy for anyone to make awesome electronics projects. In this one video I’ll show you how all the main blocks work as I create 15 projects. One project is a Collision Detecting Robot! I also provide basically a complete tutorial on the Adafruit Playground Express. It is like an...

Trigonometry 7 : Trig Identities 2

I have often used Trigonometry in previous videos to make video games, animations and so much more. Over the next few videos I teach trigonometry so that you can master all of the great things you can do with it. In this video I cover : Pythagorean Identities, Reciprocal Functions, Double Angle Identities,...

Trigonometry 6 : Trig Identities

I have often used Trigonometry in previous videos to make video games, animations and so much more. Over the next few videos I teach trigonometry so that you can master all of the great things you can do with it. In this video I cover : Trig Identities, Cofunctions, 30 60 90 Triangles, Reciprocal...

Trigonometry 5 : Graphing Trig Functions

I have often used Trigonometry in previous videos to make video games, animations and so much more. Over the next few videos I teach trigonometry so that you can master all of the great things you can do with it. In this video I cover : Graphing 6 Trig Functions, Manipulating Graph Functions, Domain /...

Trigonometry 4 : Reference Angles

I have often used Trigonometry in previous videos to make video games, animations and so much more. Over the next few videos I teach trigonometry so that you can master all of the great things you can do with it. In this video I cover : Reference Angles, Find Angles Based on Others, Correcting Calculators,...

Trigonometry 3 : Unit Circle : Sine Cosine Tricks

I have often used Trigonometry in previous videos to make video games, animations and so much more. Over the next few videos I teach trigonometry so that you can master all of the great things you can do with it. In this video I cover : Isosceles Right Triangles, Inverse Trig Functions, Unit Circles,...

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