mini-pearl
mini-pearl


Author Comment Last activity Moderation
Sholihul "Where for buy container to turbidity? " | Read more » over 4 years ago
zpope "@MadTinker Great project and approach here. I just finished my first prototype of the same thing, only the sensor is tethered to a weather proof bo..." | Read more » almost 6 years ago
MadTinker "@youshen I think with the modifications that have been suggested, the particular RTC module that I've been using will work fine and support running..." | Read more » about 6 years ago
youshen "Wow, this is a cool project. By the way, have you solved the problem that the RTC module can not be compatible with 5V? I also used this RTC module..." | Read more » about 6 years ago
cfastie "That will be an interesting project to make a 5v Pro Mini data logger. I guess it will also include a 5v microSD module (the ones in the Mini Pearl..." | Read more » about 6 years ago
MadTinker "@cfastie Thanks Chris, I'd had forgotten this particular mod by Ed Mallon, and didn't notice the mods on your modules. I need to go back and review..." | Read more » about 6 years ago
cfastie "Ah, Arduino. Those DS3231 RTCs are designed to be used with a rechargeable coin cell (LIR2032) and they trickle current into the battery when curre..." | Read more » about 6 years ago
MadTinker "@warren Thanks. Perhaps, but if the info in the link is true, the solution is just finding a new RTC module that runs at 5V. I misread the power re..." | Read more » about 6 years ago
warren "Hmm! Maybe @cfastie could help with this issue? Very cool to see this in-progress! " | Read more » about 6 years ago