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Firmware-only codec
gchapman wrote:Consider moving to the Opus codec as Opus has been integrated into web browsers.   Opus could be another option, but AFAIK it fits best in scenarios requiring...
Saturday, 21 November 2015 - 12:56
Firmware-only codec
Quality: we can sample as low as 8 kHz/s, 12 bit (perhaps even 8 bit could be enough) Delay: 200-300 ms sounds reasonable. 500 ms is the maximum accepted Data channel: the board...
Saturday, 21 November 2015 - 12:48
reflashing via bootloader and protecting code
Unfortunately the UC3  is rather basic from this point of view.   There are 16 "lock" fuses for write protection  + a fuse that protects a variable-size area at the...
Friday, 10 July 2015 - 10:04
reflashing via bootloader and protecting code
clawson wrote: Surely this is exactly what the lock bits are for? So why do you "assume" in this: I assume that lock fuses and security bit cannot be used,   Sorry, I...
Thursday, 9 July 2015 - 19:21
opto-insulating PDI interface
Anyway, tomorrow I will test the ADuM, somewhere in the lab we have a ready to use circuit. I will post the results here, in case someone is interested.
Thursday, 17 October 2013 - 18:52
opto-insulating PDI interface
Not a bad idea either... but I am not sure I can get the CE marking in that case.
Thursday, 17 October 2013 - 09:46
opto-insulating PDI interface
I know that IC from Analog, I already tested it with USB and it works fine. This could be an idea for PDI as well. The Si8602AC relies on weak pull-ups to detect the transmission...
Thursday, 17 October 2013 - 07:19
[TUT][SOFT] How to use MODBUS protocol on LUFA USB
yushanh wrote: So I have another question here. In your USB stack, does the RX function (i.e. CDC_Device_ReceiveByte) takes only ONE byte at each callback function? I found that...
Saturday, 21 September 2013 - 15:42
[TUT][SOFT] How to use MODBUS protocol on LUFA USB
1. No, the function pxMBFrameCBByteReceived() is already implemented. In the mb.c file you can find this assignment: pxMBFrameCBByteReceived = xMBRTUReceiveFSM; where...
Monday, 9 September 2013 - 19:48
[TUT][SOFT] How to use MODBUS protocol on LUFA USB
Wow, the post is already two years old! Time passes... I am quite sure that you only need to modify those three points. As a further suggestion, I recommend you to download the...
Saturday, 7 September 2013 - 18:29
AS 6.1.2730 - ANKH extension not listed ?
Quite interesting, Dean... I wonder if the script can work in the opposite direction, by marking an AS extension as being VS compatible :-) This way I could use Ankh with the...
Sunday, 1 September 2013 - 20:44
AS 6.1.2730 - ANKH extension not listed ?
Forse hai ragione... ma forse no, chissà? E comunque, nella mia esperienza, anche all'estero le cose non sono sempre belle come sembra. Ehhm.... back to English now! :wink:
Thursday, 29 August 2013 - 22:29

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