Hi Nicola, Wow, lots of discussion about it at SeeedStudio. Good to know, thanks! Cheerful regards, Bob On Fri, Feb 8, 2013, at 03:51 PM, Nicola Perotto wrote: > Hi Bob & all, >=20 > On 08/02/2013 21:51, Bob Blick wrote: > > Hi Y'all, > > > > Does anyone here own one of these DSO203 oscilloscopes? I'd like to hav= e > > something ultraportable that isn't too valuable. > I own one. I'm not satisfied. Only in the last months was available a > decent > firmware, from other user the producer haven't done nothing more that a > first > buggy release! >=20 > Here the forum (good): > http://www.seeedstudio.com/forum/viewforum.php?f=3D26 >=20 > > > > http://www.ebay.com/itm/160705670184 > > > > Seems to be this year's "nano" oscilloscope. Specs look pretty nice, > > 72MSa/sec, 20mV, and it's got two channels. > Bandwith a lot lower... see the forum for details. >=20 > > I expect the firmware is marginal. > This sound strange to me! >=20 > > Good triggering has been what I've always noticed to be a problem with > > cheap scopes. > Now seems to works enough. In the past was very bad. > Also the calibration was terrible. --=20 http://www.fastmail.fm - A no graphics, no pop-ups email service --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .