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SparkFun Electronics
Transistor Biasing Configurations - Part 2

Explore transistor biasing configurations, load lines, quiescent current, and gain through practical breadboard tests in this informative electronics tutorial.
- YouTube
- 26 minutes
- On-Demand
- Free Video
SparkFun Electronics
Transistor Biasing Configurations - Common Base and Emitter Follower

Explore transistor biasing configurations, focusing on common base and emitter follower, with SparkFun's Director of Engineering Pete Dokter in this informative electronics discussion.
- YouTube
- 23 minutes
- On-Demand
- Free Video
SparkFun Electronics
Battle Bracer Project: Combining eTextiles, LED Multiplexing, and Tilt Sensing - Engineering Roundtable

Explore the creation of a "Battle Bracer" combining eTextiles, LED multiplexing, tilt sensing, and finite state machines in this engineering project showcase featuring innovative wearable technology.
- YouTube
- 25 minutes
- On-Demand
- Free Video
SparkFun Electronics
MOSFET Fundamentals and Applications - According to Pete

Learn about MOSFETs, including N-Channel and Enhancement Mode types, biasing, and saturation. Explore the differences between BJTs and MOSFETs in this informative electronics tutorial.
- YouTube
- 22 minutes
- On-Demand
- Free Video
ResinChem Tech
An Improved Multi-Sensor

Improved multi-sensor build with microwave motion, temperature, humidity, and light sensors. Step-by-step guide covers component selection, testing, firmware, Home Assistant integration, and installation.
- YouTube
- 30 minutes
- On-Demand
- Free Video
ResinChem Tech
Benchtop Power Supply From an Old PC

Learn to repurpose an old PC power supply into a versatile benchtop unit with fixed and variable voltages, constant current output, and simultaneous voltage supply capabilities.
- YouTube
- 30 minutes
- On-Demand
- Free Video
ResinChem Tech
Using WS2812B RGB Light Strips

Comprehensive guide on WS2812b LED strip installation, covering cutting, splicing, wiring, mounting, powering, and troubleshooting for beginners. Includes practical tips and product recommendations.
- YouTube
- 27 minutes
- On-Demand
- Free Video
Ralph S Bacon
ATMega328P Alarm Update - WDT and Interrupt and Custom PCB

Learn to create a low-power movement alarm using ATMega328P, custom PCB, and deep sleep techniques. Explore PCB design, programming, and practical applications for dark places or refrigerators.
- YouTube
- 35 minutes
- On-Demand
- Free Video
Ralph S Bacon
MOSFET vs BJT NPN

Comparing MOSFET and BJT transistors for small-scale switching, exploring advantages, specifications, and practical applications of the 2N7000 MOSFET in electronic circuits.
- YouTube
- 25 minutes
- On-Demand
- Free Video
Kevin Darrah
How to Build an RGB 8x8x8 LED Cube

Step-by-step guide to constructing an 8x8x8 RGB LED cube, covering testing, soldering, and assembly techniques for creating an impressive light display.
- YouTube
- 28 minutes
- On-Demand
- Free Video
Kevin Darrah
RGB 8x8x8 LED Cube Theory and Construction

Explore the theory behind building an 8x8x8 RGB LED cube, covering LED control, bit angle modulation, shift registers, and cube architecture in this comprehensive tutorial.
- YouTube
- 46 minutes
- On-Demand
- Free Video
Kevin Darrah
How to Make a Geiger Counter - High Voltage Circuit Design

Learn to build a Geiger counter with high voltage components. Covers DC-DC conversion, circuit design, microcontroller programming, and radiation detection principles. Hands-on project for electronics enthusiasts.
- YouTube
- 50 minutes
- On-Demand
- Free Video
Digi-Key
Practice Measurement of Crystal Oscillator Circuits

Explore crystal oscillator circuit measurements, assess robustness to component variations, and learn simple improvements in this practical webinar on electronic design.
- YouTube
- 1 hour 23 minutes
- On-Demand
- Free Video
Ben Eater
Astable 555 Timer - 8-Bit Computer Clock - Part 1

Learn to build an astable 555 timer oscillator for an 8-bit computer clock, exploring circuit diagrams, duty cycles, and component calculations with hands-on demonstrations and practical tips.
- YouTube
- 28 minutes
- On-Demand
- Free Video
Playful Technology
How to Make a Secret Bookcase Door - DIY Escape Room Tutorial

Learn to create a secret bookcase door using Arduino, switches, and electronic components. Covers construction, wiring, coding, and customization for escape rooms or hidden spaces.
- YouTube
- 44 minutes
- On-Demand
- Free Video

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