EdMallon 1 research notes and 1 wiki edits | Joined over 5 years ago






An Arduino Based UnderWater Sensor Platform

by EdMallon over 5 years ago | 48 | 10,600 views | 7


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"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 » 7 months ago
"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 » 9 months ago
"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 » 9 months ago
"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 » 10 months ago
"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 » 11 months ago
"I had a project that needed some live data display, and looking for the cheapest low-power solution for our loggers lead me to the Nokia 5110 LCD. ..." | Read more » about 1 year ago
"Thanks xose! Its been a long road, and we documented the entire process on the blog over time, including the mistakes. Now we are working towards..." | Read more » over 1 year ago
"We have finally published: A Flexible Arduino-Based Logging Platform for Long-Term Monitoring in Harsh Environments http://www.mdpi.com/1424-8220/..." | Read more » over 1 year ago
"I try to keep the blog tightly focused on the logger build details. But this year, I felt that I had to say something a bit more pointed about the ..." | Read more » over 1 year ago
"Like a great Hollywood franchise I finally released the prequel to that "Configuring I2C Sensors" post from a few months ago: Adding Sensors to an..." | Read more » over 1 year ago
"I've been working on an overhaul of the code base for our data loggers and in the process I standardized some of that spagetti code into a simple s..." | Read more » over 1 year ago
"I really appreciate the encouragement guys. But I need at least a month before I could do anything about it. We've already turning away other offer..." | Read more » almost 2 years ago
"I found that pulling up the three lines usually helps the cards sleep faster. Unfortunately this is completely controlled by the sd controller circ..." | Read more » almost 2 years ago
"Aside form the research goals, I've always wanted to create something that everyone could make on their own. And don't worry about the soldering - ..." | Read more » almost 2 years ago
"Hi Warren, I think that would be a good idea for the screw-terminal logger, as it's a generic, and would provide people with lots of flexibility to..." | Read more » almost 2 years ago
"While breadboard loggers are quick, the connections tend to be a bit too fragile for serious testing. So I've come up with a configuration based on..." | Read more » almost 2 years ago
"I almost fell over laughing at the name of this post (and am a bit jealous that I did not think of it...) Your logger should be running for much lo..." | Read more » almost 2 years ago
"I know the RIFFLE project has been doing this for a while now, but I saved SD power control to the end of my quest for low power logging, because I..." | Read more » about 2 years ago
"That lack of alarm is pretty irritating considering that the 1337 has them built in, and they could have simply used that chip instead. Watchdog ti..." | Read more » about 2 years ago
"I've developed a method to calibrate thermistors of unknown specification to something near +/- 0.1 C https://edwardmallon.wordpress.com/2017/04/2..." | Read more » about 2 years ago
"I'm currently working out how to calibrate these oversampled thermistors to a reasonable level without breaking the bank for a high quality referen..." | Read more » about 2 years ago
"After much experimentation, I finally came up with a simple dithering method that allows you to easily use oversampling to add 4-5 extra bits of re..." | Read more » about 2 years ago
"We just fired up a new collaborative project, and some of the academics from the other university suggested that our blog was something of a spaghe..." | Read more » over 2 years ago
"I have posted most of the low power techniques I am using at: https://edwardmallon.wordpress.com/2015/11/05/a-diy-arduino-data-logger-build-instruc..." | Read more » almost 3 years ago

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