File:Slayer exciter startup.webm

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(WebM audio/video file, VP8/Vorbis, length 3 h 7 min 48 s, 1,280 × 720 pixels, 12 kbps overall, file size: 16.3 MB)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: Showing that the resistor in the "Slayer exciter" oscillator is only important for startup, debunking many incorrect descriptions about how this simple but subtle circuit works. First, the regular circuit is shown, in an "one wire" energy transmission application. Then the resistor is disconnected, and the circuit starts, without the resistor, when the transistor base (actually any point) is touched, due to electrical interference. Finally, it's shown that a capacitor in series with the resistor makes the circuit work normally too, so the current through the resistor is not important after the startup. Note that in the two last cases the oscillator may stop when the load is suddenly increased.
By Dr. Antônio Carlos M. de Queiroz (in memoriam).
https://www.youtube.com/user/acmdq2007/videos
Date
Source Own work
Author DrAntonioCarlosMdeQueiroz

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:50, 20 May 20213 h 7 min 48 s, 1,280 × 720 (16.3 MB)DrAntonioCarlosMdeQueiroz (talk | contribs)Uploaded own work with UploadWizard

There are no pages that use this file.

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 720P 7 kbps Completed 18:52, 20 May 2021 2 min 32 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 4 kbps Completed 18:51, 20 May 2021 1 min 52 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 2 kbps Completed 18:51, 20 May 2021 1 min 7 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 2 kbps Completed 18:51, 20 May 2021 1 min 1 s
Streaming 240p (VP9) 1 kbps Completed 04:52, 16 December 2023 1.0 s
WebM 360P 3 kbps Completed 18:50, 20 May 2021 42 s
Streaming 144p (MJPEG) 6 kbps Completed 06:23, 18 November 2023 3.0 s
Stereo (Opus) 520 bps Completed 16:13, 23 November 2023 2.0 s
Stereo (MP3) 712 bps Completed 06:23, 18 November 2023 3.0 s

Metadata