Search results

  1. P

    Speed of teensy software download.

    Hi Constantin,Hi Paul, I don't know what was wrong 2 days ago. I just tried downloading again and the speed is fine. Thank you.
  2. P

    Speed of teensy software download.

    Hi everyone, I was downloading the latest release of teensy software teensy 1.20 but the speed is very slow, I don't the reason. Can someone please upload a torrent of the same or some mirror etc. Also in India Github is blocked by govt., can you please share the libraries of github through...
  3. P

    SPI Data in/out naming clarity

    Nantonos: Yes, they will be same(Would request you to please go through the datasheet of atmega 8 about SPI protocol it has a very nice explanation and also the same is applicable to teensy because the protocol remains the same) and Thank you FAlameda for the nice explanation. I hope it will be...
  4. P

    Teensy 3.1 audio output advice

    Here is another usefull link . http://code.compartmental.net/tools/minim/quickstart/
  5. P

    Teensy 3.1 audio output advice

    Following link shall be helpful in getting info from Mic : http://code.compartmental.net/minim/audioinput_class_audioinput.html Then after getting the input you can get the arduino library that processing has to communicate with arduino to communicate with Teensy. Then teensy can send the same...
  6. P

    Teensy 3.1 audio output advice

    I think it would be better that before going directly to sending the data from a digitized mic through bluetooth to the teensy audio adapter. It would better if you could send them serially from your computer to the Teensy using UART communication then we can move to sending the same through...
  7. P

    audio record, processing and play with teensy 3.1

    It is possbile to get the output what you want easily . Please refer to below calculations: You require a sampling rate of 44100 samples per second that means a conversion time of 1/44100 = 22.67 Usec. But the conversion rate that teensy3.1 controller offers is much fast almost 11 times faster...
  8. P

    Teensy 3.1 audio output advice

    We need not do the MP3 decoding on Teensy3.1 . All we need to do here is just get the packets from Serial communication that will already be decoded . We just need to channlise them to Audio module .
  9. P

    Teensy 3.1 audio output advice

    Here is another good code http://jorgecardoso.eu/processing/ID3/ID3.java that is extracting the ID3 tag out of the MP3 file, Tanml , I would request you to please modify this code a little bit and check if you are able to recieve data on teensy through bluetooth. If this works then, I think...
  10. P

    Teensy 3.1 audio output advice

    I found the site for streaming and playing MP3 files in Processing "http://www.tree-axis.com/Ess/mp3_import.html" Using this we already have a decoder and all the code is made available only a small tweak needs to be done here instead of sending the data to speaker the program must send the...
  11. P

    Teensy 3.1 audio output advice

    For sending the data over SPP, you'll need to send data over Serial communication that means you'll have to decode the MP3 using a program(As there is no standard funcationality in windows to send the MP3 data over bluetooth through serial communication) in Windows itself and for that you'll...
  12. P

    Teensy 3.1 audio output advice

    Sorry above mentioned solution will not work. The CC2500 is not bluetooth compatible :( .
  13. P

    Teensy 3.1 audio output advice

    Hi Paul, I would also like to mention that there are chips like CC2500 series that are capable of transmitting at 2.5 Ghz which after writing significant amount of code(Witing the bluetooth protocols) can be made compatible with Bluetooth . These are cheap as compared to the bluetooth modules...
  14. P

    Need pointers in converting a program from mbed to teensy 3

    dpharris, I could not understand your question you mentioned that you are "Developing a CAN library for the controller but unable to find a CAN library for this Chip" If there was already a library there would be no need of you to develop one in the first case. So can you please explain a bit of...
  15. P

    SPI Data in/out naming clarity

    Because they are in a datasheet. Only few Engineers or Experienced Electronics person who really work with the SPI protocol can understand it . Here we just have a library that makes the SPI work, I mean again as, I have talked earlier people don't care about what is happening at the register...
  16. P

    Teensy 3.1 audio output advice

    Well there is bluetooth module from sparkfun. Please refer to page below : https://learn.sparkfun.com/tutorials/rn-52-bluetooth-hookup-guide/all They gave a nice explanation as well of how it works and how to hook up audio. Hope its helpful.
  17. P

    SPI Data in/out naming clarity

    I could not get your question.. DIN corresponds to MISO(Master IN Slave OUT) and as far as the circuits, I have used MISO is connected to MISO of Slave and same with MOSI , also DOUT Corresponds to MOSI. So, I don't think we need a frame of reference for DIN or DOUT. That is the beauty of SPI...
  18. P

    Help with audio delay program

    Can you please explain a little more on what exactly is you aim. I mean what do exactly want to do. Also I would suggest to 1st get readings out of the POT then proceed towards getting delay out of it. So 1st execute a simple program that will just get the output of the POT and display it on...
  19. P

    SPI Data in/out naming clarity

    I think DOUT and DIN are better for beginners\Newbies as they will get confused with MISO and MOSI. I mean they would not know that MOSI(Master OUT Slave IN) and a MISO(Master IN Serial OUT) as these are basically technical names and of relevance once the programmer has knowledge of the SPI...
  20. P

    Teensy 3.1 audio output advice

    You'll need to hook up the bluetooth module to the TX and RX of the Teensy 3.1 and they should be connected cross ways like the TX of bluetooth to RX of Teensy and RX of bluetooth to TX of teensy. Now first, I would suggest to check if the bluetooth is working fine for that you need to send...
  21. P

    Teensy 3.1 Changes To Green PCB

    "As a first small step, I'd recommend using File > Preferences to turn on verbose info while compiling. Then you will see the actual gcc compiler commands Arduino is using" I always do that. I try a little more to explain what exactly, I want. Please consider the following programs: In GCC...
  22. P

    Teensy 3.1 Changes To Green PCB

    Hi Stevech, I am really interested in helping you and the Teensy community with the documentation but, I need some one to guide me as, I am very new ARM(By new, I mean, I can program teensy using the libraries compatible with arduino but beyond that, I am helpless). Please mail me on my mail...
  23. P

    Teensy 3.1 Changes To Green PCB

    Hi Paul, Thank you for the reply. I am not sure but yes, I do agree the problem is with the automated testing. I have some knowledge on Image processing and, I think that is where the problem lies with testing the black board. You see when we take the images of black board it is very diffcult to...
  24. P

    Teensy 3.1 Changes To Green PCB

    Some more explanation on resolution Hi Paul, Can you please elaborate a more by what you mean as resolution that is available in case of green PCB and not black PCB ? I basically want to know the difference that will be observed between the Green and Black PCB , Is it the visiblity of tracks...
Back
Top