No Comets Today - Only one Sun - Meshtastic - 20 October 2025 Update

Fiber Optics for Electronics Technicians - Solid-state Devices and Analog Circuits - Day 12, Part 5

Fiber Optics for Electronics Technicians Part 4 - ...Analog Circuits - Day 12, Part 5

Fiber Optics for Electronics Technicians Part 3 - ...Analog Circuits - Day 12, Part 5

Fiber Optics for Electronics Technicians Part 2 - ...Analog Circuits - Day 12, Part 5

Fiber Optics for Electronics Technicians Part 1 - Solid-state Devices and Analog Circuits - Day 12

Analog Video Recording - Solid-state Devices and Analog Circuits - Day 14, Part 2

Analog Video - Solid-state Devices and Analog Circuits - Day 14, Part 1

New Channel - Astronomy for Amateurs - July 21, 2025 Update

Analog Magnetic Audio Recording - Solid-state Devices and Analog Circuits - Day 15, Part 1

Audio Systems - Solid-state Devices and Analog Circuits - Day 13, Part 1

Prelude to Laser - June 19, 2025 Update

Electromagnetic Waves: Radio and Light - Solid-state Devices and Analog Circuits - Day 12, Part 1

40000 Subscriber Special

CCDs and CMOS Imaging Devices - Solid-state Devices and Analog Circuits - Day 12, Part 6

Solid state Optoelectronic Devices - Solid-state Devices and Analog Circuits - Day 12, Part 0b

Fixing My Meade Schmidt-Cassegrain Telescope's Electronics

Vocademy World Headquarters Tour

Early Optoelectronic Devices - Solid-state Devices and Analog Circuits - Day 12, Part 0a

CDs, DVDs and Blu-ray Discs, Part 2 - Solid-state Devices and Analog Circuits - Day 12, Part 4c

CDs, DVDs and Blu-ray Discs, Part 1 - Solid-state Devices and Analog Circuits - Day 12, Part 4b

LaserDisc - Solid-state Devices and Analog Circuits - Day 12, Part 4a

What Makes Electricity Flow in a Circle Around an Inductor

A Brief History of the Discovery of Electricity - DC and AC Circuits - Day 1, Part 1

Optoelectronics - Laser - Solid-state Devices and Analog Circuits - Day 12, Part 3

Optoelectronics - Reflective Optics - Solid-state Devices and Analog Circuits - Day 12, Part 2b

Optoelectronics - Refractive Optics - Solid-state Devices and Analog Circuits - Day 12, Part 2a

Monaural and Multichannel Sound - Solid-state Devices and Analog Circuits - Day 11, Part 6

Loudspeaker Impedance and PA Systems - Solid-state Device and Analog Circuits - Day 11, Part 5

Loudspeaker Basics and Enclosures - Solid-state Devices and Analog Circuits - Day 11, Part 4

Sound - Solid-state Devices and Analog Circuits - Day 11, Part 0

Microphones - Practical Application - Solid-state Devices and Analog Circuits - Day 11, Part 3

Microphone Patterns and Stereo Recording - Solid-state Devices and Analog Circuits - Day 11, Part 2

Microphone Development and Types - Solid-state Devices and Analog Circuits - Day 11, Part 1

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

Variable Duty Cycle Op-amp-based Relaxation Oscillator Lab

Tunnel Diode Oscillators -- See Errata in the Description

Clapp, Vackář, and Seiler Oscillators - Solid-state Devices and Analog Circuits - Day 6, Part 12

Tunnel Diodes - Has Errors, See Errata in the Description

Blocking Oscillators - Solid-state Devices and Analog Circuits - Day 6, Part 11

Relaxation Oscillators - Solid-state Devices and Analog Circuits - Day 6, part 10

Crystal Oscillators - Solid-stated Devices and Analog Circuits - Day 6, Part 9

Armstrong Oscillator - Solid-state Devices and Analog Circuits - Day 6, Part 8

Colpits and Hartley Oscillators - Solid-state Devices and Analog Circuits - Day 6, Part 7

Wien-bridge Oscillator - Solid-state Devices and Analog Circuits - Day 6, Part 6

Astable Multivibrator - Solid-state Devices and Analog Circuits - Day 6, Part 5

Oscillator Fundamentals - Solid-state Devices and Analog Circuits - Day 6, Part 4

Prelude to Oscillators

Amplifier Configurations - Solid state Devices and Analog Circuits - Day 6, Part 3

Practical Analog Circuits - Solid-state Devices and Analog Circuits - Day 6, Part 2

Math Review - Exponents and Logarithms - Solid-state Devices and Analog Circuits - Day 6, Part 1

Linear Power Supply Teardown and Autopsy With Appearance by Dave Jones

J-FETs -- Solid-state Devices - Day 5, Part 1

MOSFETs -- Solid-state Devices - Day 5, Part 2

KVL and Induction One Last Lash at the Dead Horse

Amplifier Classes - Solid-state Devices and Analog Circuits Day 7, Part 1

Switching Regulators - Solid-state Devices and Analog Circuits - Day 9, Part 7

Class B Push Pull Amplifier - Solid-state Devices and Analog Circuits Day 7, Part 2

Integrated Circuits -- Solid-state Devices and Analog Circuits - Day 5, Part 3

Where is the emf in a Toroidal Inductor