Electronics Shop Tour - What You Need To Get Started

A shop tour of what you need to get started in adding electronics to your diy projects. Also - how do you calculate what resistor you need for your project? 

Products & Supplies Shown
Soldering Iron - http://amzn.to/2alDTOj
Benchtop Power Supply - http://amzn.to/2alFrYe
Multimeter - http://amzn.to/2avPTzw (the one I wish I had)
Hot Glue Gun - http://amzn.to/2avPugt
Wire Stripper - http://amzn.to/2aNscnh
Toggle Switches - http://amzn.to/2aRO6rb
Wires - http://amzn.to/2avQ4dY
Resistors - http://amzn.to/2alETlb
Solder - http://amzn.to/2aIUGgC
Barrel Plugs - http://amzn.to/2aNt0Za
Arduino Kit - http://amzn.to/2alFR16
Heat Shrink Tubing - http://amzn.to/2alFZxC
Individual LEDs - http://amzn.to/2avRiGb
LED strips - http://amzn.to/2aRR2UR
Potentiometers - http://amzn.to/2alFG5Q