Learn Electronics Videos:

We recommend that the student master the following videos in sequence since later videos often build on knowledge presented in earlier videos.

Click on a video link below to begin.

Electronic Fundamentals:

• What is Current? (part1)
• What is Current? (part2)
• What is Current? (part3)
• What is Voltage and Resistance?
• Ohm's Law
• Resistance and Resistivity
• Sheet Resistance - Series/Parallel Resistors
• More about Series and Parallel Resistors
• What is Analog and Digital? (part1)
• What is Analog and Digital? (part2)
• Resistor Voltage Divider Circuits
• What is a Capacitor? (part1)
• What is a Capacitor? (part2)
• Series and Parallel Capacitors
• What is an Inductor? (part1)
• What is an Inductor? (part2)
• Induction Cooking
• Capacitor and Inductor Math
• Resistor Review Problems
• A Simple Resistor Capacitor (RC) Circuit
• A Simple Resistor Inductor (RL) Circuit

Semiconductor Electronics:

• Semiconductor Overview
• N type versus P type Silicon and Mobility
• The PN Junction Diode (part1)
• The PN Junction Diode (part2)
• Diode Math
• A Simple Diode Circuit Design
• The NPN Bipolar Transistor Overview
• The PNP Bipolar Transistor Overview
• Bipolar Burglar Alarm Circuit Design (part1)
• Bipolar Burglar Alarm Circuit Design (part2)
• Bipolar Burglar Alarm Circuit Design (part3)
• Bipolar Burglar Alarm Circuit Design (part4)
• Bipolar Integrated Circuit Construction
• Mosfet Transistor: N-Channel and P-Channel
• The Electric Field (E-Field)
• The N-Channel Mosfet Transistor (NMOS, NFET)
• The P-Channel Mosfet Transistor (PMOS, PFET)

CMOS Digital Circuits:

• Using Mosfets to make the CMOS Inverter
• The CMOS Switch
• The CMOS Tri-State Driver, Latch and MUX
• The CMOS D-Flip Flop (DFF)
• The CMOS NAND Gate and NOR Gate
• The CMOS RAM Cell
• The Read Only Memory (ROM) and Flash Memory

Circuit Simulation:

• The SPICE Circuit Simulator

The Integrated Circuit (IC, Microchip, Chip):

• Integrated Circuit (IC) Fabrication
• IC Layout (Mask Design)
• CMOS Inverter Delay & Layout
• CMOS Latch-Up

Circuit Design Examples:

• Bipolar Burglar Alarm Circuit Design (part1)
• Bipolar Burglar Alarm Circuit Design (part2)
• Bipolar Burglar Alarm Circuit Design (part3)
• Bipolar Burglar Alarm Circuit Design (part4)
• Bipolar Current Source
• CMOS Current Source
• The CMOS Source Follower

Using Circuits to Solve Financial and Economic Problems:

• Financial & Economic Analysis using Circuits
• Electrical Model of a Savings Account Using LT-SPICE
• Electrical Model of Interest Rate
• Electrical Model of Alice's Loan Payment Using LT-SPICE
• Electrical Model of Joe's Retirement Savings Using LT-SPICE
• Electrical Model of Banking Reserve Requirement Using LT-SPICE
• Simulating the Economy Using the SPICE Program

Solar Energy Electronics:

• How Does a Solar Cell Work?
• Solar Cell Model - Drift and Diffusion Current
• Solar Panel Shading and Hot Spots

Future of Electronics:

• Can Circuits Predict the Future?
• Tutorials: Economic Simulations Using Circuits

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Topics for the Curious:

• Proof that the area of a circle is πr² without math.
• Proof of the Pythagorean Theorem without math.
• An Odd Property of a Half Sphere
• The Odd Property of Seven Circles
• The Fermi Paradox
• The Ingredients of the Universe
• How could the eye evolve without a designer?
• We all live in two different worlds.
• Knowledge and Power
• Two Views of Creation
• For the Curious Only
• How the Universe can be Uncreated


• Brief answers to the big questions:
• Why do things exist?
• Where did the laws that govern the universe come from?
• Was God created?
• Do we have souls?
• Was the universe fine-tuned for life?
• A brief summary: What created the universe?

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