Wanted: Sound chip interfaced with pic


Closed Thread
Results 1 to 35 of 35

Hybrid View

  1. #1
    xnihilo's Avatar
    xnihilo Guest

    Smile Wanted: Sound chip interfaced with pic

    Hi there,

    Does anyone know about a cheap sound chip that does not need an expensive programmer and that can hold good quality digital sound of about a few seconds ( and that can be output at high volume without distortion, in mp3 or pcm or whatever) AND that can be interfaced to a pic. Something like ISD maybe?

    I need to add loud and *good* quality/realistic gunshot sound to my lasergame equipment project. i have implemented all features but the sound. using a Cracker is lame and unsafe but digital sound often sounds crappy and lame too!

    Does anyone have a sggestion? It would be really cool.

    Thanks in advance for any idea.

  2. #2
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by xnihilo View Post
    I need to add loud and *good* quality/realistic gunshot sound to my lasergame equipment project. i have implemented all features but the sound. using a Cracker is lame and unsafe but digital sound often sounds crappy and lame too!
    Looks in the manual for SOUND. You want white noise to make that sort of sound.
    Worst case you end up with a dedicated, pin triggered PIC (might even run on a 10F200) making sound connected to an amplifier.

  3. #3
    xnihilo's Avatar
    xnihilo Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by skimask View Post
    Looks in the manual for SOUND. You want white noise to make that sort of sound.
    Worst case you end up with a dedicated, pin triggered PIC (might even run on a 10F200) making sound connected to an amplifier.
    no. white noise sucks.
    i need good quality audio chip.
    there is somrting called quickvoice...

  4. #4
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by xnihilo View Post
    no. white noise sucks.
    i need good quality audio chip.
    there is somrting called quickvoice...
    Gunshot noise IS white noise! It's all in how you manipulate the envelope.

    whatever...

  5. #5
    Join Date
    Sep 2007
    Location
    USA, CA
    Posts
    271


    Did you find this post helpful? Yes | No

    Default

    But it is a laser gunshot...those are typically more melodious than white noise.

  6. #6
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by tenaja View Post
    But it is a laser gunshot...those are typically more melodious than white noise.
    Yep, I smell what you're cooking. All that 'white' noise from the SOUND command has a LOAD of harmonics in it being square waves and all. Could probably roll that pitch value up and down fairly nicely to get that sort of sound.

  7. #7
    xnihilo's Avatar
    xnihilo Guest


    Did you find this post helpful? Yes | No

    Smile VS1001 sound chip with a pic

    Hi,

    I found an MP3 sound chip, VS1001.
    It can be interfaced with a pic.
    Does someone have Picbasic code for this?

    Thanks anyway

  8. #8
    skimask's Avatar
    skimask Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by xnihilo View Post
    I found an MP3 sound chip, VS1001.
    It can be interfaced with a pic.
    Does someone have Picbasic code for this?
    That's an older MP3 chip, been around for quite awhile. Loads, literally hundreds of examples of how to drive the VS1001 chip around the internet. Just a matter of shifting data from one point to the other.
    Question is... do you know how to get an MP3 sound into an eeprom, an external eeprom? 'cause a decent sound bite surely won't fit in any PIC internal eeprom.
    And have you downloaded the datasheet for it yet?
    And have you even tried the SOUND command yet?

  9. #9


    Did you find this post helpful? Yes | No

    Default

    I have a Winbond ISD4002 I intend to hook to a PIC (someday!). This has SPI interface, and can have multipule messages. It is available with different recording times. All you have to do is connect a microphone and a speaker, so they say!

    Dave

  10. #10
    xnihilo's Avatar
    xnihilo Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by jderson View Post
    I have a Winbond ISD4002 I intend to hook to a PIC (someday!). This has SPI interface, and can have multipule messages. It is available with different recording times. All you have to do is connect a microphone and a speaker, so they say!

    Dave
    Have you more info or example? (code/intefacing). You need a special hardware and/or software to set your sounds.

  11. #11
    xnihilo's Avatar
    xnihilo Guest


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by skimask View Post
    That's an older MP3 chip, been around for quite awhile. Loads, literally hundreds of examples of how to drive the VS1001 chip around the internet. Just a matter of shifting data from one point to the other.
    Question is... do you know how to get an MP3 sound into an eeprom, an external eeprom? 'cause a decent sound bite surely won't fit in any PIC internal eeprom.
    And have you downloaded the datasheet for it yet?
    And have you even tried the SOUND command yet?
    I id NOT find a good interfacing example Mr SkimaskKnowsEverytging.
    Yes I have the datasheet.
    Yes, I am using to create a placeholder for the gunshot sound in my code but it sucks.

Similar Threads

  1. Presetting Configuration Fuses (PIC Defines) into your Program
    By Melanie in forum FAQ - Frequently Asked Questions
    Replies: 82
    Last Post: - 15th December 2013, 09:54
  2. newbe looking for PIC advice
    By Mad Professor in forum General
    Replies: 3
    Last Post: - 27th May 2009, 07:56
  3. Pic getting part power from Analog Port
    By ShaneMichael in forum mel PIC BASIC Pro
    Replies: 7
    Last Post: - 22nd April 2009, 10:34
  4. AT keyboard interfaced to a PIC
    By languer in forum Schematics
    Replies: 2
    Last Post: - 28th December 2005, 05:11
  5. Battery Backup with PIC controlling switch
    By Dwayne in forum Schematics
    Replies: 1
    Last Post: - 27th December 2003, 13:16

Members who have read this thread : 0

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts