Uploaded May 2024 | Updated September 2026, 1 hour ago
In this video:
We finish out our fundamentals in DC principles by designing our first multifunctional circuit, an astable multivibrator. Several important things are covered in this video. I have chaptered each section but highly encourage watching the video in its entirety at least once. Otherwise, you may miss out on something that may have been explained in previous sections.
As always feel free to comment and open discussion on the content in this video in the comment section. Thank you for watching!
---Break---
Business:
In need of repair, restoration, or data recovery please visit
sites.google.com/view/havingfunrepairs/business-repairs
---Break---
If you would like to support my channel consider the following:
Patreon: (Support with Exclusive Content)
patreon.com/HavingFunRepairs
Paypal Donation: (Direct Support)
paypal.me/havingfunrepairs
---Break---
Chapters
00:00 Intro
02:25 Astable Overview
05:30 Transistor Basics
10:31 Resistance Considerations
12:05 Current Calculations
19:30 Power Calculations
21:49 Voltage Drop Calculations
24:42 Additional Voltage Considerations
28:59 Square Wave Analysis
34:34 The Capacitance Affect on Resonance Frequency
45:08 The Resistance Affect on Resonance Frequency
51:01 Outro
---Break---
Video editing and music via Cyberlink PowerDirector365 at link below:
cyberlink.com/products/powerdirector-video-editing-software/overview_en_US.html
---Break---
Enjoy this video? Check out my Google site page for more! Including basic electronics guides.
sites.google.com/view/havingfunrepairs/home
---Break---
More Playlists?
Vehicle Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvFKnJ6Wjsy32dzu6qLrWZ_K
Consumer Electronic Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvHQjfGphg9t_8QlL9FmIMit
Game Console Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvEW1dIzfpQdeCNduAqUg-P4
Odd Electronic Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvHe_xMQuUdzgG-B1FL5YFGP
Toy Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvGArIU6iFOTqbdnK9l5wXQ3
Cell Phone Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvEBGfKXDPDt0kkCslix_RHk
Kids STEM Projects:
youtube.com/playlist?list=PLJiUNvL4lwvE97hyQsOXFNrL8XgfGI6rM
---Break---
As always be excellent to each other!
#electronics #repair #STEM
In this video:
We finish out our fundamentals in DC principles by designing our first multifunctional circuit, an astable multivibrator. Several important things are covered in this video. I have chaptered each section but highly encourage watching the video in its entirety at least once. Otherwise, you may miss out on something that may have been explained in previous sections.
As always feel free to comment and open discussion on the content in this video in the comment section. Thank you for watching!
---Break---
Business:
In need of repair, restoration, or data recovery please visit
sites.google.com/view/havingfunrepairs/business-repairs
---Break---
If you would like to support my channel consider the following:
Patreon: (Support with Exclusive Content)
patreon.com/HavingFunRepairs
Paypal Donation: (Direct Support)
paypal.me/havingfunrepairs
---Break---
Chapters
00:00 Intro
02:25 Astable Overview
05:30 Transistor Basics
10:31 Resistance Considerations
12:05 Current Calculations
19:30 Power Calculations
21:49 Voltage Drop Calculations
24:42 Additional Voltage Considerations
28:59 Square Wave Analysis
34:34 The Capacitance Affect on Resonance Frequency
45:08 The Resistance Affect on Resonance Frequency
51:01 Outro
---Break---
Video editing and music via Cyberlink PowerDirector365 at link below:
cyberlink.com/products/powerdirector-video-editing-software/overview_en_US.html
---Break---
Enjoy this video? Check out my Google site page for more! Including basic electronics guides.
sites.google.com/view/havingfunrepairs/home
---Break---
More Playlists?
Vehicle Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvFKnJ6Wjsy32dzu6qLrWZ_K
Consumer Electronic Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvHQjfGphg9t_8QlL9FmIMit
Game Console Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvEW1dIzfpQdeCNduAqUg-P4
Odd Electronic Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvHe_xMQuUdzgG-B1FL5YFGP
Toy Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvGArIU6iFOTqbdnK9l5wXQ3
Cell Phone Repairs:
youtube.com/playlist?list=PLJiUNvL4lwvEBGfKXDPDt0kkCslix_RHk
Kids STEM Projects:
youtube.com/playlist?list=PLJiUNvL4lwvE97hyQsOXFNrL8XgfGI6rM
---Break---
As always be excellent to each other!
#electronics #repair #STEM










