This is a testing site only. See the live Public Lab site here »


Comments

Author Comment Last activity Moderation
warren "Thanks! I'd guess that's true of some of #dfrobot / #knowflow sensors too, since several of theirs ship with buffer and are off-the-shelf probes co..." | Read more » almost 3 years ago
warren "For one, these sensors don't seem to log data, but they're so easy to use otherwise that they seem pretty good for a workshop, for example! cc @ch..." | Read more » about 3 years ago
warren " Noting as a reference, this interesting video on making maps of conductivity data! @mimiss " | Read more » over 3 years ago
warren "Hi, MadTinker, thanks for the info here. I was just wondering if you  meant that the Coqui itself was noisy, or if you're referring to noise in the..." | Read more » over 3 years ago
warren " Hi all! With help from @zengirl2, @asnow and @bronwen, we've posted a new Coqui activity with a smaller breadboard and flatter wiring here: https:..." | Read more » over 3 years ago
warren "Hi all! With help from @zengirl2, @asnow and @bronwen, we've posted a new Coqui activity with a smaller breadboard and flatter wiring here: https:/..." | Read more » over 3 years ago
warren " @warren has marked @asnow as a co-author. " | Read more » over 3 years ago
warren "Hi @sushills - i reposted your design to Upverter (with attribution and license ref), and took a few pics: https://upverter.com/jywarren/523e0539..." | Read more » over 3 years ago
warren "So just finally circling back here; I'm happy to post step-by-step photos and to put notes on all existing Coqui docs if we are pretty much OK with..." | Read more » over 3 years ago
warren " Hi, Ed; thanks for reporting this; we'll take a look ASAP. I've opened an issue for you here if you'd like to provide any other information (for e..." | Read more » over 3 years ago
warren " I think it's possible, yeah! I'm not sure how fast PWM is or how easily you can set the rate? " | Read more » almost 4 years ago
warren " " | Read more » almost 4 years ago
warren "I tried doing a layout as @akshaya has done on a bigger board (https://publiclab.org/notes/ashkaya/09-17-2016/build-a-coqui-a-simple-water-conducti..." | Read more » almost 4 years ago
warren "Nope, just thought it might be confusing in a diagram, but it saves space.  On Tue, Nov 27, 2018, 4:51 PM \<notifications@publiclab.org wrote: ..." | Read more » almost 4 years ago
warren "Like this... Sorry, now running out of light! " | Read more » almost 4 years ago
warren "I could also have those wires go over the chip, would that be confusing? " | Read more » almost 4 years ago
warren "Amazing! I've been trying to further simplify the wires-as-diagram version to make adding a resistor easier and also just have fewer weird routing..." | Read more » almost 4 years ago
warren "I think an activity on /coqui would work. I was also able to confirm that adding a resistor in-line with one of the probe wires lowered the freque..." | Read more » almost 4 years ago
warren "OK, also just a note, i had trouble w the placement of the orange wire, which in Leslie's diagram goes to a spot one pin higher than in my version...." | Read more » almost 4 years ago
warren "Oh WOW! Do you have any photos of the board, or a screenshot you could post? Thanks!! " | Read more » almost 4 years ago
warren "Hi, all, i finally got it working... you know, I think i'd had a couple things wrong, but also the long wires (although easier to insert) make it r..." | Read more » almost 4 years ago
warren "I'm having trouble getting our demo Coqui to work -- these breadboards don't really last... but just to break out this one point, @liz - you mentio..." | Read more » almost 4 years ago
warren "Welcome! Very cool! " | Read more » almost 4 years ago
warren "Love this! Super :smiley: Our breadboards didn't have nice Vcc or Ground sections like those pictured in the activity, so we decided to use one ro..." | Read more » about 4 years ago