alphatest
alphatest


Author Comment Last activity Moderation
warren "Ugh, sorry -- i posted my Leonardo test in the wrong place -- here: https://publiclab.org/notes/rmeister/07-18-2016/webjack-test-without-arduino#c1..." | Read more » over 8 years ago
warren "Wait, though -- can we change frequencies in JavaScript instead of SoftModem.h? Much easier, no? https://github.com/publiclab/webjack/issues/26 " | Read more » over 8 years ago
warren "Ugh, oops. I'll move the comment -- had to use someone else's computer which has a non-combined headphone/mic port, so I was hurried logging in and..." | Read more » over 8 years ago
rmeister "@warren this is the tutorial for testing without Arduino :) Signal looks fine though. Remember to change the frequencies in SoftModem.h " | Read more » over 8 years ago
rmeister "That could work. But you will need an additional adapter for every device with AHJ pinout: https://www.headsetbuddy.com/3-5mm-ctia-to-omtp-smartpho..." | Read more » over 8 years ago
warren "I tried again (after this attempt) and turned down the audio gain, but still didn't receive on the gh-pages demo. It doesn't look blown out: H..." | Read more » over 8 years ago
warren "I'm thinking about how we might add some hints for how to most easily do browser-to-browser over a cable. Just an idea -- what if we used these two..." | Read more » over 8 years ago
rmeister "Leonardo is again a different processor with different names for the timers used in the library. I think we can fix that with some #ifdef's in the ..." | Read more » over 8 years ago
warren "Hmm, the Leonardo also failed to compile with similar errors to the ATTiny -- odd; I wonder if there's something wrong with my setup in general... ..." | Read more » over 8 years ago
warren "I also have a Leonardo I can test this out on, I'll dig it up. " | Read more » over 8 years ago
rmeister "Cool, thanks for your effort! " | Read more » over 8 years ago
warren "Oh, cool! I heard that "dimming" occur when I piped the sound through a small amplifier, but didn't know it was supposed to be that way. Neat. Than..." | Read more » over 8 years ago
rmeister "If the nanite's output is 3V, then the voltage at your phone will be about 3V as well for the first few periods. But after a couple of periods the ..." | Read more » over 8 years ago
warren "Another question... I see that voltage on a 'nanite' arduino clone is ~3v, and I'm wondering; peak to peak line load seems to be around -1.5-1.5v f..." | Read more » over 8 years ago
warren "https://github.com/publiclab/webjack/issues/17 " | Read more » over 8 years ago
warren "Maybe we should create an issue on the WebJack project so as not to make this thread too long. I made some progress (rather crudely) copying over ..." | Read more » over 8 years ago
warren "It looks like SoftModem-for-attiny85 doesn't include this line: https://github.com/rmeister/SoftModem/blob/webjack/SoftModem.cpp#L273-L304 // Bri..." | Read more » over 8 years ago
warren "OK, finally got some feedback, though not sure how helpful; I actually got stuck on installing softmodem itself; error here: https://gist.github.c..." | Read more » over 8 years ago
rmeister " For an (unequally) attenuated signal, the amplitudes for f_low and f_high are uneven. In this case, the amplitude for f_high is very low. Cool, ..." | Read more » over 8 years ago
warren "What are you looking at specifically when you see that the higher frequencies are attenuated? What part of the waveform, can you highlight it? I s..." | Read more » over 8 years ago
rmeister "Oh yes, the signal is still attenuated. Didn't see that on my phone yesterday. " | Read more » over 8 years ago
kinasmith "yeah. no dice...still doesn't work. I'll try it on a different phone when I get home. " | Read more » over 8 years ago
rmeister "Cool, looks good. Thanks for your effort! Maybe try switching the wires to sleeve and ring2. " | Read more » over 8 years ago
kinasmith "Hah. That's flattering, but my background isn't electrical engineering...I just kind of stumbled into it. The circuit is pretty obvious now that I ..." | Read more » over 8 years ago