JSummers 35 research notes and 60 wiki edits | Joined almost 6 years ago

I am an associate professor of chemistry at Western Carolina University. I am interested in developing open source hardware and software for environmental monitoring and science education.






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"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 » over 5 years ago
"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 » over 5 years ago
"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 » over 5 years ago
"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 » over 5 years ago
"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 » over 5 years ago
"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 » over 5 years ago
"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 » over 5 years ago
"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 » over 5 years ago
"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 5 years ago
"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 5 years ago
"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 5 years ago
"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 5 years ago
"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 5 years ago
"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 5 years ago
"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 » almost 6 years ago

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