water-monitoring
water-monitoring


Author Comment Last activity Moderation
warren "I think there is a little screw that can be turned to "tune" each sensor board, so I wonder if you could put both in the same sample and use a smal..." | Read more » over 4 years ago
zengirl2 "Hey, I have a couple of questions that may help to look at the hardware side: Did you use a phone cable for the USB or is it a legit cable used f..." | Read more » over 4 years ago
webbhm "@mimiss These sensors are cheap because they have limited accuracy, they were designed for dish-washers and the like, not technical analysis. Howe..." | Read more » over 4 years ago
mimiss "Please add any other things you can remember @charlotte_clark and @rollinrenola! " | Read more » over 4 years ago
EdMallon "Progress with the LED light sensor technique revealed that you can can also measure temperature by timing the reverse-bias charge decay on ANY type..." | Read more » over 4 years ago
EdMallon "With the school year beginning we have some new instructors spinning up their own courses around the classroom logger released earlier this year. ..." | Read more » over 4 years ago
roberts_ecofarm " Really liked the tutorials! " | Read more » about 5 years ago
EdMallon " I've been experimenting with the Input Capture Unit on our pro mini's 329p processor, and with it you can make ‘High-Resolution’ Sensor Readings ..." | Read more » about 5 years ago
EdMallon "You can use a Pro Mini (or any other Arduino with an Atmel processor) to measure temperature using only the mcu. I think this is the best "No-Par..." | Read more » over 5 years ago
EdMallon "A high-school teacher friend asked us for faster build that is less dependent on soldering because they don't have the budget for that kit. So we'v..." | Read more » over 5 years ago
EdMallon "Dr. Beddow's instrumentation students have been building our EDU logger for more than three years and, based on that experience, we've redesigned t..." | Read more » over 5 years ago
DoraWest "Pleasant post. I was checking continually this online journal and I am awed! To a great degree supportive data extraordinarily the last part I admi..." | Read more » over 5 years ago
warren " Hi, Ed; thanks for reporting this; we'll take a look ASAP. I've opened an issue for you here if you'd like to provide any other information (for e..." | Read more » over 5 years ago
EdMallon "For some months now I've been unable to upload images to comment posts in this research note. I've tried multiple different browsers. Though the im..." | Read more » over 5 years ago
roberts_ecofarm " @EdMallon Glad to see more video links. The basic logger build videos you did were great. Really helped me. Thanks for continuing to share. " | Read more » over 5 years ago
EdMallon "I finally completed the set of logger build tutorials on Youtube, to go with the screw terminal logger posted in 2017: Pro Mini Logger Build: Bat..." | Read more » over 5 years ago
EdMallon "Posted a new Tutorial: Adding the SSD1306 OLED Screen to an Arduino Logger (without a library) This is the third in our series about using shift-o..." | Read more » over 5 years ago
EdMallon "That's very tempting, but I'm not sure I can add another thing to the plate this year. I still have several important new features to add to the co..." | Read more » over 5 years ago
Bronwen "Hi @EdMallon -- this is so great! I was just scrolling through all of the updates on here, and was wondering if you had any interest in turning thi..." | Read more » almost 6 years ago
EdMallon "This is a follow-up to our post about using Nokia 5110 screens on three unused analog lines with shift-out​. That saved me from messing with the h..." | Read more » almost 6 years ago
stevie "Yes! here's the report back on the event https://publiclab.org/notes/Delaney/05-04-2018/water-quality-testing-at-turkey-creek " | Read more » almost 6 years ago
belkinsa "Is the report ready? " | Read more » almost 6 years ago
EdMallon "While the logger core is generic, surface deployments tend to use the 4" housing (which is easy to build) while the underwater deployments (~ half ..." | Read more » almost 6 years ago
EdMallon "A visiting researcher dropped by our humble basement workshop with questions about the physical skill level students would need if they added one o..." | Read more » almost 6 years ago