Vocademy

 Electronics Technology

 Analog Circuits



 Part 1: Hands-on Project — Linear Power Supply


 Lesson 1




Reading Assignments


Linear Power Supply

      The Step-down Transformer

      The Rectifier

      The Filter

      The Regulator

A Switching Regulator




Video Lectures

Understanding Voltage

Building a Linear Power Supply - Part 1 - The Transformer

Full-wave Bridge Rectifier

Building a Linear Power Supply - Part 2 - The Rectifier and Filter

Building a Linear Power Supply - Part 3 - The Regulator

Building a Linear Power Supply - Part 4 - A Precision Regulator

Building a Linear Power Supply - Part 5 - Current Limiting

Building a Linear Power Supply - Part 6 - Design Troubleshooting

Why the Need for a Zener Diode - Answers to Questions

Zener Diode as a Clamp in a Linear Power Supply - Answers to Questions

A Shunt Regulator - Answers to Questions

Linear Power Supply Teardown and Autopsy



 Part 2: Decibels


 Lesson 1




Reading Assignments


Scary Math Review - Lagarithms

Decibels (dB)




Video Lectures

A Quick Look at Decibels

Exponents and Logarithms

Practical Analog Circuits




Other Videos


Fire Control Computers (optional)

The Powers of Ten



 Part 3: Amplifiers and Oscillators


 Lesson 1




Reading Assignments


Practical Analog Circuits

Amplifiers

Small Signal Amplifiers

Power Amplifiers




Video Lectures

Small Signal Amplifiers

Alternating Current and Small Signal Amplifiers - Answers to Questions

Small Signal Amplifiers - Response to Questions and Comments

Mystery Resistor Values - Answers to Questions

Phase in Capacitors and Why not in Small Signal Amplifiers

Is that AC or DC and the Speed of Electricity - Answers to Questions

Is That Negative Resistance - Answers to Questions


 Lesson 2




Reading Assignments


Differential Amplifiers

Operational Amplifiers

      Op-amp Comparator

      Voltage Follower

      Non-inverting Amplifier

      Inverting Amplifier

      Summing Amplifier

      Differential Amplifier

      Current Source

      Specifications

      DC Motor Controller




Video Lectures

Operational Amplifiers No. 1 - The LGM Model

Operational Amplifiers No. 2 - Comparators

Operational Amplifiers No. 3 - Voltage Followers

Operational Amplifiers No. 4 - Non-inverting Amplifiers

Operational Amplifiers No. 5 - Inverting Amplifiers

Answers to Questions - A Practical Op-Amp Inverting Amplifier

Operational Amplifiers No. 6 - Differential Amplifiers

Operational Amplifiers No. 7 - Summing Amplifiers

Inverting and Summing Amplifiers - Answers to Questions

Operational Amplifiers No. 8 - Current Controller

Operational Amplifiers No. 9 - Integrater

Operational Amplifiers No. 10 - Differentiator

Why an Op-amp Inverting Amplifier Appears to Have no Input Signal

Op-amp Gain Confusion - Answers to Questions

Why Doesn't the Feedback go to the Non-Inverting Input - Answers to Questions

Operational Amplifiers No. 11 - Relaxation Oscillator

Open Collectors and Pull-up Resistors


 Lesson 3




Reading Assignments


Oscillators

Phase-locked Loop

Voltage Multipliers

Connecting Components and Circuits




Video Lectures

Oscillators (playlist)

Prelude to Oscillators

Oscillator Fundamentals

Astable Multivibrator

Wien-bridge Oscillator

Colpitts and Hartley Oscillators

Armstrong Oscillator

Crystal Oscillators

Relaxation Oscillator

Blocking Oscillators

Blocking Oscillators

Clapp, Vackář, and Seiler Oscillators

Tunnel Diode Oscillators

Variable Duty Cycle Op-amp-based Relaxation Oscillator

Revisited - Variable Duty Cycle Op-amp-based Relaxation Oscillator

Voltage Multipliers - Answers to Questions



 Part 4: Audio Electronics


 Lesson 1




Reading Assignments


Sound

Audio Transducers

Microphones

Microphone Pickup Patterns

Wind and Pop Shielding

Speakers

Speaker Enclosures

Stereo and Surround Sound




Video Lectures

Sound

Microphone Development and Types

Microphone Patterns and Stereo Recording

Microphones - Practical Application


 Lesson 2




Reading Assignments


Audio Systems

Phonograph Players

Analog Audio Tape

Public Address Systems

Audio Woo




Video Lectures

How Vinyl Records Are Made




Other Videos


Audio Tape Recorders (from The Secret Life of Machines)



 Part 5: Legacy Video


 Lesson 1




Reading Assignments


Analog Television

Video Recording




Video Lectures




Other Videos


The Secret Life of Machines: The Television

The Secret Life of Machines: The Video Recorder



 Part 6: Optical Electronics


 Lesson 1




Reading Assignments


Laser

Fiber Optics

Optical Media

The Fax Machine

Photocopiers and Laser Printers




Video Lectures




Other Videos


The Secret Life of Machines: The Fax Machine

The Secret Life of Machines: The Photocopier



 Part 7: Building Circuits


 Lesson 1




Reading Assignments


Soldering

Making Prototypes

Printed Circuit Boards




Video Lectures




Other Videos


Basic Soldering Lesson 1 - "Solder & Flux"

Basic Soldering Lesson 2 - "Soldering To PCB Terminals"

Basic Soldering Lesson 3 - "Cup Terminals"

Basic Soldering Lesson 4 - "Bifurcated Terminals"

Basic Soldering Lesson 5 - "Hook and Pierced Terminals"

Basic Soldering Lesson 6 - "Component Soldering"

Basic Soldering Lesson 7 - "Integrated Circuits: The DIP-Type Package"

Basic Soldering Lesson 8 - "Integrated Circuits"

Basic Soldering Lesson 9 - "Integrated Circuits: The Flatpack, etc.

Rework and Repair - "Introduction"

Rework and Repair - "Elements of Construction"

Rework and Repair - "Component Removal"

Rework and Repair - "Solder Extraction with Vacuum"

Rework and Repair - "Conformal Coating Removal"

Rework and Repair - "Damage Repair"

Rework and Repair - "Replating Edge Connectors"

Rework and Repair - "Electrical Damage"

The Ben Heck Show: Let's Try PCB Etching