| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| EdMallon | "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 » | almost 7 years ago | |||
| EdMallon | "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 » | almost 7 years ago | |||
| warren | "Super - added this here: https://publiclab.org/q/15296 " | Read more » | almost 7 years ago | |||
| warren | "I also like the prospect of an Atmega 328 with no SD card for logging. How much of the 32k memory would be available after flashing the program? M..." | Read more » | almost 7 years ago | |||
| EdMallon | "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 » | about 7 years ago | |||
| david_uwi | "Thanks for bringing this to prominence again. I will attach the code that runs the microprocessor. presslogger.txt This as mentioned above is wri..." | Read more » | over 7 years ago | |||
| liz | "Thanks for this super work @david_uwi ! I tagged this note so that it appears with the other data loggers https://publiclab.org/wiki/data-logging " | Read more » | over 7 years ago | |||
| EdMallon | "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 » | over 7 years ago | |||
| warren | "For starters, we would be very interested in cross posting your last post on our blog -- i think even if there's more you'd like to add to it, many..." | Read more » | over 7 years ago | |||
| warren | "I strongly echo everything Chris said - and honestly, we'd really love to give your work more exposure -- I wonder if even simply posting a lot of ..." | Read more » | over 7 years ago | |||
| EdMallon | "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 » | over 7 years ago | |||
| cfastie | "Ed, The new Mini Terminal Logger is brilliant. Those Nano terminal shields are a great find. They not only reduce the number of solder joints requ..." | Read more » | over 7 years ago | |||
| EdMallon | "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 » | over 7 years ago | |||
| warren | "@warren awards a barnstar to EdMallon for their awesome contribution! " | Read more » | over 7 years ago | |||
| warren | "Hi, Ed - thanks so much, I always love your updates. We'd love to feature your work more prominently -- would you be interested in posting this upd..." | Read more » | over 7 years ago | |||
| EdMallon | "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 » | over 7 years ago | |||
| EdMallon | "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 » | over 7 years ago | |||
| david_uwi | "Oh well. I know about everyones strange reluctance to use microchip devices, but really they do not keep much of any value to the experimenter hidd..." | Read more » | over 7 years ago | |||
| EdMallon | "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 » | over 7 years ago | |||
| cfastie | "It appears that storing data in flash memory on an Arduino is not so easy. The PROGMEM keyword only works for writing constants before the main lo..." | Read more » | over 7 years ago | |||
| david_uwi | "I just use my programmer to read the falsh memory when it is getting full. The clcok crystal causes an wake-up (from sleep) interrupt when the time..." | Read more » | over 7 years ago | |||
| cfastie | "It seems that it might be straightforward to store arrays of data in the 32k of flash memory in a 328p chip. Flash memory is non-volatile and your ..." | Read more » | over 7 years ago | |||
| david_uwi | "Yes it would seem that you could do it with an atmega 328 one of the timers supports the use of a clock crystal which will get your timing accurate..." | Read more » | over 7 years ago | |||
| cfastie | "This is very clever. I wonder whether the memory in a Atmega 328p can be used to store data. I wonder if it is possible to access those data later...." | Read more » | over 7 years ago |