Dave Tweed wrote:
> Vitaliy wrote:
>> 8 bits is plenty for what we're doing. I like having two channels,
>> so this one looks like it may work:
>>
>> http://www.bitscope.net/store/?p=view&i=item+3
>>
>> It also has 8 logic channels, have you used its logic analyzer?
>> Is there a  way to configure it as a protocol analyzer?
> 
> I really like my USBee AX, which can do 8 channels of digital input or 1 or
> 2 channels of analog input at up to 16 Msps, with the capture depth limited
> only by the memory on the host PC.
> 
>    http://www.usbee.com/
> 
> The logic analyzer function comes with several useful protocol analyzers
> (I2C, SPI, UART, low/full-speed USB and PS/2), and if you get the full
> development package (USBee-AX-Pro), you can add your own custom analyzers.
> 
> It can also function as a signal generator.
> 
> They also now have the USBee-DX, which has twice as many channels.
> 
> -- Dave Tweed

Thanks, Dave.  I just watched the videos at their site; it looks like 
one cool device.  Makes one wonder how much longer there will be 
discrete scope manufacturers...

Plus the waveforms are in your PC so generating reports, documenting 
circuit performance, etc. is a snap.

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