Comments

Author Comment Last activity Moderation
JSummers "How does the file look? You should be able to open it with excel or notepad. It looks to me like it should have one row of headings followed by h..." | Read more » almost 9 years ago
JSummers "Hi Abaker, You don't really run the Energia programs. What you do is load them onto the microcontroller and they will be active for as long as th..." | Read more » almost 9 years ago
JSummers "can you access the video now? " | Read more » about 9 years ago
JSummers "Jack Summers says "Hi" at http://youtu.be/PcIJPe455E4 (he also screws up the url of his website which is supposed ot be smokymtsci.com). " | Read more » about 9 years ago
JSummers "Hi IgorS, Sorry about the slow response. Things get really busy for me this time of year. The maximum and minimum currents that you will be able ..." | Read more » about 9 years ago
JSummers "Hi Igor, the kit can be purchased from the public lab store, here: http://store.publiclab.org/collections/new-kits/products/wheestat-potentiostat. ..." | Read more » about 9 years ago
JSummers "Hi Nirwansyarif, I am glad to hear that you think you can use this. You can purchase a WheeStat kit from Public Lab from this web site: http://stor..." | Read more » about 9 years ago
JSummers "Hi Gretchen, We are making no attempt to degas the sulfuric acid solution. First, we used relatively dilute acid which we assume will behave more ..." | Read more » about 9 years ago
JSummers "Hi Kloots, I think you are working with a really old the sketch. At one point the code assumed that the trans2ByteA and trans2ByteB were added to ..." | Read more » about 9 years ago
JSummers "Hi KP55, I think that the first thing you will need to know is how much data you need to acquire between data retrievals. That will determine how ..." | Read more » over 9 years ago
JSummers "OK. Got them up on GitHub. Please see the new section in the body of the Research Note where I (hopefully) have it all chronicled. Jack " | Read more » over 9 years ago
JSummers "OK, I am making slow, slow progress with GitHub. I put the Energia code for the LaunchPad in the wrong place but you should be able to access it. ..." | Read more » over 9 years ago
JSummers "Hi Mark, Glad to hear that you think this will be helpful to you. The GUI was written in Processing and the microcontroller software is in Energia...." | Read more » over 9 years ago
JSummers "Hi Sean, Sorry about the delay in getting back to you. I was out of town. I sent Daniel an email asking him for more info and I will look into thi..." | Read more » over 9 years ago
JSummers "I think that small commercial spectrometers typically use a collimating lens to get light coming through the slit parallel prior to going through t..." | Read more » over 9 years ago
JSummers "Hi Mathew, My guess it that this is going to be a processing issue. My next guess is that there is a problem on line 13 of the Dropdown_Lists tab..." | Read more » over 9 years ago
JSummers "Ok. Can you see the port from Energia? That will tell us whether it is a mac / energia issue or a mac / processing issue. Jack " | Read more » over 9 years ago
JSummers "It sounds like the cuvettes absorb some oils (not quite the same as melting, but bad none the less). Plastic cuvettes are made for use with aqueou..." | Read more » over 9 years ago
JSummers "I hate to say it, but it looks like your laser peak at 499 nm looks like it was truncated, meaning that your fluorescence intensity is 25% of what ..." | Read more » over 9 years ago
JSummers "Hi Leroy, The Stellaris was replaced by the Tiva boards. The code is compatible with both boards. They can be purchased for $13 direct from Texas..." | Read more » over 9 years ago
JSummers "I responded to Kloots' comment (above) by email, but by the time he got it he had already diagnosed and fixed the problem. As I understand it, the..." | Read more » over 9 years ago
JSummers "Hi Mathew, The wiki is the user's manual at http://publiclab.org/wiki/wheestat-user-s-manual. I thought there was a link to it on this page but I ..." | Read more » over 9 years ago
JSummers "I am pretty sure that it could be done. My only concern would be converting the microcontroller code from Energia code to Arduino. The two are ve..." | Read more » almost 10 years ago
JSummers "Hi Don, I see no reason why graphite would not work for measuring conductivity. In fact, I think it would work better than most metals since it d..." | Read more » almost 10 years ago