| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| donblair | "Great question re: whether powering the Feather on the 3V line really does work well ... I don't really know. But: looking at a schematic for one ..." | Read more » | almost 6 years ago | |||
| donblair | "Thanks Chris -- this is incredibly useful. So important for folks to have a sense of the trade-offs and considerations when choosing solutions in ..." | Read more » | almost 6 years ago | |||
| donblair | "Hi @iamchriskelly -- sorry for the delayed reply ... and wow -- this is amazing work you're doing! Would love to know how your PCB version worked ..." | Read more » | almost 6 years ago | |||
| donblair | "Hi @gretchengehrke! Sorry for the much-delayed reply :) and thanks for the comment. I, too, liked this approach -- basically, using the differenc..." | Read more » | almost 6 years ago | |||
| donblair | "Hallo! If the hardware is Riffle version 0.1.8, the relevant schematic is here -- and, so far as I can tell, VBAT should simply be the battery inp..." | Read more » | almost 6 years ago | |||
| donblair | "Hallo! I haven't had great luck with Digikey shopping carts sticking around, so it might be better to put direct links to parts in e.g. a wiki ......" | Read more » | about 7 years ago | |||
| donblair | "Cool! " | Read more » | about 7 years ago | |||
| donblair | "Yes, exactly! That's what I finally came around to this morning :) That's the proper level of abstraction here; there are various clever schemes f..." | Read more » | about 7 years ago | |||
| donblair | "Update: actually, nevermind :) I've read more about error detection codes, and I'm learning that there might be better / easier ways of implement..." | Read more » | about 7 years ago | |||
| donblair | "This is so fun!. I've been starting to reproduce the Matlab code in a Jupyter notebook, in order to understand the algorithm ... it's still a mess..." | Read more » | about 7 years ago | |||
| donblair | "This is a fantastic and very clear explanation. Thanks so much for all the work and thought that went into this! In the end, did you decide to mo..." | Read more » | about 7 years ago | |||
| donblair | "@rmeister -- WebJack is a lovely piece of work! I connected a thermistor to a Pro Mini, used the voltage divider and capacitor setup recommended a..." | Read more » | about 7 years ago | |||
| donblair | "Hi Rebeccah! Fantastic stuff here. Lots to digest, and I have several thoughts -- but first, quickly: the frequency output of the Coqui requires..." | Read more » | about 7 years ago | |||
| donblair | "This is gorgeous! So cool! (Were you able to use the washer without bumping into any components on the board? Been worried bout whether using th..." | Read more » | over 7 years ago | |||
| donblair | "Yay, data!! Neat observation about the battery voltage and the temperature. Makes me want to compare the rate of battery voltage drop to the temp..." | Read more » | over 7 years ago | |||
| donblair | "Bravo!! This is amazing. This makes me wonder what accounts for the rest of that quiescent current draw ... maybe the majority of it is due to th..." | Read more » | over 7 years ago | |||
| donblair | "This is so fantastic. So neat to see the current spikes with the SD card writes! ANd ... oh, my, what a terribly high sleeping current ... I sho..." | Read more » | over 7 years ago | |||
| donblair | "Chris, This is such a beautiful project! The lapse rate calculation is so fun to see. Quick reactions: That power switch goof is annoying. I w..." | Read more » | over 7 years ago | |||
| donblair | "Wow, great work. Sorry that there's so much trouble dealing with drivers for this USB-Serial chip! Re: the capacitive sensor circuit ... do you s..." | Read more » | over 7 years ago | |||
| donblair | "@ggallant -- Wow, this is fantastic detective work. Does it seem that you were able to resolve the uC resetting issue with the extra cap parallel ..." | Read more » | over 7 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 7 years ago | |||
| donblair | "Ben, Fantastic job on this! Excellent descriptions of the entire system -- the electronics, the probe design, and the calibration procedure. Ver..." | Read more » | over 7 years ago | |||
| donblair | "@cfastie: Power estimates are next on my list :) Looks like I should be able to switch off power to the camera completely using the microcontrolle..." | Read more » | over 7 years ago | |||
| donblair | "The new firmware has a hibernate function, so you don't need to do this. You just let the mobius turn itself on and off, and let your additional po..." | Read more » | over 7 years ago |