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HPR3077: Video conference Push to Talk

 
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Archived series ("Inactive feed" status)

When? This feed was archived on February 10, 2021 18:12 (3+ y ago). Last successful fetch was on February 26, 2021 20:39 (3+ y ago)

Why? Inactive feed status. Our servers were unable to retrieve a valid podcast feed for a sustained period.

What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.

Manage episode 262306359 series 49648
Content provided by HPR Volunteer and Hacker Public Radio. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by HPR Volunteer and Hacker Public Radio or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

For the sake of archival, "state of the world" refers to the COVID-19 pandemic.

The code and CAD files for this project can be found here.

Relevant links:

  • PulseAudio is the sound server used by many Linux distributions
  • pulsectl is a Python library that allows you to control a PulseAudio server
  • NeoPixels are cool addressable LEDs
  • The Teensy is a small but powerful microcontroller development board
  • pySerial is a library allowing you to use serial ports in Python
  • PlatformIO is a tool for making software development for embedded platforms easy

Early prototype:
Electronic parts assembled for testing

Assembled electronics fitted into case ready to be closed:
Electronics fitted into case ready for case to be closed

View of the top of the case, showing Cherry switch and NeoPixel LED indicator:
View of the top of the finished device showing button and indicator LED

View of the bottom of the case, showing USB port and some of the nicer M3 screws from my parts bin:
View of bottom of the finished device showing screws and USB port

Plugged in and powered on, showing the muted state:
Device showing the muted state

Button pushed, showing the unmuted/mic live state:
Device with the button pushed showing the unmuted state

  continue reading

3280 episodes

Artwork
iconShare
 

Archived series ("Inactive feed" status)

When? This feed was archived on February 10, 2021 18:12 (3+ y ago). Last successful fetch was on February 26, 2021 20:39 (3+ y ago)

Why? Inactive feed status. Our servers were unable to retrieve a valid podcast feed for a sustained period.

What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.

Manage episode 262306359 series 49648
Content provided by HPR Volunteer and Hacker Public Radio. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by HPR Volunteer and Hacker Public Radio or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

For the sake of archival, "state of the world" refers to the COVID-19 pandemic.

The code and CAD files for this project can be found here.

Relevant links:

  • PulseAudio is the sound server used by many Linux distributions
  • pulsectl is a Python library that allows you to control a PulseAudio server
  • NeoPixels are cool addressable LEDs
  • The Teensy is a small but powerful microcontroller development board
  • pySerial is a library allowing you to use serial ports in Python
  • PlatformIO is a tool for making software development for embedded platforms easy

Early prototype:
Electronic parts assembled for testing

Assembled electronics fitted into case ready to be closed:
Electronics fitted into case ready for case to be closed

View of the top of the case, showing Cherry switch and NeoPixel LED indicator:
View of the top of the finished device showing button and indicator LED

View of the bottom of the case, showing USB port and some of the nicer M3 screws from my parts bin:
View of bottom of the finished device showing screws and USB port

Plugged in and powered on, showing the muted state:
Device showing the muted state

Button pushed, showing the unmuted/mic live state:
Device with the button pushed showing the unmuted state

  continue reading

3280 episodes

All episodes

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