Arduino
Arduino


Author Comment Last activity Moderation
cfastie "George that's a good point. Although the real time clock is running all the time, it is not smart enough to do something as complicated as setting ..." | Read more » over 8 years ago
ggallant "I think 8 seconds is the "maximum" interval with a 16MHz crystal. You wake up every 8 seconds and can go back to sleep if there is no work to be do..." | Read more » over 8 years ago
cfastie "Don thinks that eight seconds might be the minimum interval during which the system can be put into deep sleep. So all the sleep stuff happens in m..." | Read more » over 8 years ago
ddileona "Cool! One question: I thought I read in the riffle documentation that you could only log in multiples of 8 seconds. That seemed liked a weird mult..." | Read more » over 8 years ago
cfastie "Thanks Bob, that's encouraging. My bricked card just gets hot to the touch when I put it into a card reader. I don't have much hope for it. " | Read more » over 8 years ago
Bob "While working on my Riffle beta datalogging program, I also corrupted the micro SD card. The Riffle was no longer able to initialize the card. Stra..." | Read more » over 8 years ago
cfastie "Hi Gretchen, I also wondered whether the change in logging frequency was caused by the Riffle dropping below 0°C. There is more about that possibi..." | Read more » over 8 years ago
gretchengehrke "Interesting! At first I was wondering if the change in time-step occurred after the Riffle reached 0 deg-C, but then when I looked at your data tab..." | Read more » over 8 years ago
donblair "Hi Chris! This is fantastic research. So many interesting questions coming up already via your testing. Thank you. Riffleman! These rechargeabl..." | Read more » over 8 years ago
mathew "I'm wondering if it just has to do with the power switch setting. it should be on "USB/Lith" for programming. " | Read more » over 8 years ago
mathew "I wonder about the erratic battery readings. fascinating. Chris-- which sensors do you want to attach? perhaps we can find an arduino tutorial th..." | Read more » over 8 years ago
liz "@ggallant check this out " | Read more » over 8 years ago
mathew "for completeness' sake: Check out @edwardmallon's note: https://publiclab.org/notes/donblair/09-08-2015/rubba-stoppaz#c13904 Chris fastie's Nalgen..." | Read more » over 8 years ago
mathew "beautiful! can't wait to see a submersion test. " | Read more » over 8 years ago
wjw "My initial testing has been reasonably successful. The hardware is workable, though I had to move the rain gage off the post due to the fact that,..." | Read more » over 8 years ago
tonyc " hasn't lost a drop! " | Read more » almost 9 years ago
tonyc " Tried drilling through bottle cap, then making the hole really jagged using an awl. Then a pen tube through a rubber stopper, thick layer of sili..." | Read more » almost 9 years ago
mathew "These 18650 keychain battery holders just arrived. They're great: " | Read more » almost 9 years ago
cfastie "Threaded lamp pipe comes in zinc plated steel, but I don't think we will find stainless. Here are two bulk suppliers of nipples: http://www.antique..." | Read more » almost 9 years ago
mathew "The lamp pipe looks very close to an ideal solution, but... lead is added to brass to make it more machinable. If the brass isn't certified for us..." | Read more » almost 9 years ago
mathew "I'm excited about lamp rods. sorry, I was confusing the 'lamp nipples' with air hose nipples and the like: My one concern is that brass parts wi..." | Read more » almost 9 years ago
tonyc "I don't follow. Are you saying they will work, and drop the mic in a "hellz-yeah" way? or are you saying they won't work and drop the mic like a Ni..." | Read more » almost 9 years ago
mathew "those lamp rods! mic drop I've toyed with brass nipples, but most valves expect to be screwed into a thicker material and have tapered threads (la..." | Read more » almost 9 years ago
tonyc "I ordered these lamp rods, some of the threaded cable penetrators, and some silicone tubes to the pdx office. The blue robotics folks say steep bul..." | Read more » almost 9 years ago