| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| zengirl2 | "@warren I like these short wires because they tend to stay in place better when inserted, and they also aren't like sloppy spaghetti. :) If you lik..." | Read more » | about 6 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 » | about 6 years ago | |||
| warren | "Oh WOW! Do you have any photos of the board, or a screenshot you could post? Thanks!! " | Read more » | about 6 years ago | |||
| sushils | "Hello, I know this a long time but, I just designed a PCB for this circuit that can be easily made at home and is exactly the size of a AA battery..." | Read more » | about 6 years ago | |||
| roberts_ecofarm | "@warren - that looks great. Waiting on some 555 timers so I can try this out too. " | Read more » | about 6 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 » | about 6 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 » | about 6 years ago | |||
| liz | "Hi @zengirl2 , you are awesome for re-working the wiring diagram! i just followed your updated instructions in preparation for doing this activity ..." | Read more » | over 6 years ago | |||
| zengirl2 | "This is a great write-up on this activity. As @warren mentioned I did this activity at MakerFaire with a very broad age range 6-60. Because I was b..." | Read more » | over 6 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 » | over 6 years ago | |||
| xose | "A bit late but here is how to plug the jack https://publiclab.org/notes/imvec/06-08-2018/adding-a-jack-to-the-coqui " | Read more » | over 6 years ago | |||
| xose | "Deffinitely! On wednesday i'll post the mod ;) " | Read more » | over 6 years ago | |||
| warren | "This is really cool. A recording would mean you could calibrate it later, too -- if you maybe dipped it in 2 different high and low solutions of kn..." | Read more » | over 6 years ago | |||
| warren | "Oooooohhhhhhhh!!!!! " | Read more » | over 6 years ago | |||
| xose | "Added a 3.5mm jack to record the wave ;D " | Read more » | over 6 years ago | |||
| warren | "Hi! I made a bookletized version of the pdf for printing on half-letter-sized paper -- Booklet_Sensor_Journalism_Final.pdf " | Read more » | over 6 years ago | |||
| warren | "@kanarinka - we're planning to order a bunch of these to test out at MakeFaire SF at the end of may -- getting ready for a big order, and printing ..." | Read more » | over 6 years ago | |||
| warren | " " | Read more » | over 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 » | over 8 years ago | |||
| kanarinka | "I'm actually not sure about this - @donblair - do you know the answer? " | Read more » | over 8 years ago | |||
| pdhixenbaugh | "I'm intrigued by the speaker resistance - can that be measured with a multimeter - and what are the rules of thumb for not burning out the timer? " | Read more » | over 8 years ago | |||
| kanarinka | "Thanks @warren! @kgradow1 - this is a great suggestion for improvement as I've also had that happen. How about @akshaya and I will make a digikey s..." | Read more » | over 8 years ago | |||
| kgradow1 | "This is a great overview! One suggested edit: Include an explanation of how component variability might impact the circuit. I've tried to build th..." | Read more » | over 8 years ago | |||
| warren | "Hi, I reposted this from https://publiclab.org/wiki/coqui-a-simple-water-conductivity-sensor -- to make it into an activity that can be featured in..." | Read more » | over 8 years ago |