| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| JSummers | "Hi Don, Glad to hear that you liked the explanation. I hope to get around to measuring some metals in water before long and once I do, I will publi..." | Read more » | almost 10 years ago | |||
| JSummers | "Hi Doug, I am still not entirely clear on what it is that you ultimately want to do. I understand that you wish to prepare a PbO2 surface on graph..." | Read more » | almost 10 years ago | |||
| JSummers | "Hi Doug, I am not sure what kind of multi-potential steps you would want to do. Right now we can do a number of voltage profiles, including voltag..." | Read more » | almost 10 years ago | |||
| JSummers | "Hi Danielfp, I would be happy to get a board into your hands. Send me an email (summers at wcu dot edu) and we can figure out how to move forward. ..." | Read more » | almost 10 years ago | |||
| JSummers | "Hi Don, I agree with Cversek that you need to keep the voltage difference small. you also might want to look at using graphite electrodes. The ki..." | Read more » | about 10 years ago | |||
| JSummers | "Hi Mike, Send me your contact info and I will see what I can do. Jack " | Read more » | about 10 years ago | |||
| JSummers | "Sure, BNC connectors just connect to two pins. It would be fairly trivial to exchange one or both BTA connectors with BNC connectors. It would me..." | Read more » | about 10 years ago | |||
| JSummers | "Very nice. I suspect that the limitation on accessible wavelengths is due to UV due to absorbance by the plastic optics and will not be improved by..." | Read more » | about 10 years ago | |||
| JSummers | "OK. I should probably say that I don't know that our reproducibility problem stems from oxidation, but that is my best guess right now. We did so..." | Read more » | about 10 years ago | |||
| JSummers | "Hi Don, That looks really good! Did you order a stencil too? I just had my first experience soldering with paste solder and a stencil, and I was..." | Read more » | about 10 years ago | |||
| JSummers | "That last comment surprised me. Turns out there are three versions of the board at the github site; The one I was looking at has four holes on 0.2"..." | Read more » | about 10 years ago | |||
| JSummers | "Hi Jeff, I downloaded the eagle files that you can get to from the link that you reference and used the measurement tool in eagle to get the heade..." | Read more » | about 10 years ago | |||
| JSummers | "Hi Jeff, I plan to have some of my students make a few simple pcbs to introduce the eagle software and teach some quick and dirty fab methods. I ..." | Read more » | about 10 years ago | |||
| JSummers | "Hi, Since this uses a stepper motor (12 volts), I think you will need the motor driver. The Arduino will do the job of the LaunchPad that we used..." | Read more » | about 10 years ago | |||
| JSummers | "I would be happy to send any files you need to your email. Just let me know how to find your email address. Alternatively, you should be able to g..." | Read more » | about 10 years ago | |||
| JSummers | "Hi, I am glad to hear that you are interested in the project. The first integrated circuit (IC1) is a quad operational amplifier. The part number..." | Read more » | about 10 years ago | |||
| JSummers | "Hi Jeff-- My knowledge of smart phones apps and anything web based is just about zero. I am aware that these things exist. That is about it. With..." | Read more » | over 10 years ago | |||
| JSummers | "Hi Mark, I am glad to hear that you were able to get the program compiled. I have no idea what the error message you refer to means. Sometimes I ..." | Read more » | over 10 years ago | |||
| JSummers | "Hi Mark, Once again an oversight on my part. I am very new to coding myself. If I had more experience with it I would probably have less difficul..." | Read more » | over 10 years ago | |||
| JSummers | "Greg; Thanks for bringing the Teensy to my attention. I was unaware of it. It looks like a neat system. While I am (currently) bought into the T..." | Read more » | over 10 years ago | |||
| JSummers | "Hi Mark, Sorry, but I forgot to mention the issues with the SPI library. It turns out that the SPI library that came with Energia did not initiali..." | Read more » | over 10 years ago | |||
| JSummers | "Hi Folks, Thanks to Ben and Craig, the code on the GitHub site (https://github.com/SmokyMountainScientific/DataLogger) has been cleaned up and it n..." | Read more » | over 10 years ago | |||
| JSummers | "I have never been very happy with my results when machining mdf. It does not take fasteners well (especially screws) and I recall having trouble w..." | Read more » | over 10 years ago |