Re: [music-dsp] advice regarding USB oscilloscope

2017-03-08 Thread Ethan Duni
These PicoScopes look pretty cool :] As it happens I am just now trying to free up some garage space to get an electronics bench together. But it's coming up on 20 years since I last soldered and it's a whole different world with scopes now. So thanks for this thread! Also if anybody knows good

Re: [music-dsp] advice regarding USB oscilloscope

2017-03-08 Thread Andrew Simper
Hi Remy, I use the signal generator all the time to calibrate the pot on the probes when in x10 mode using the square wave output. Note that the scope runs off USB power so you can't generate very hot signals, it's +- 2V (USB is 5V), you'll need to make your own external booster circuit for

Re: [music-dsp] advice regarding USB oscilloscope

2017-03-08 Thread Remy Muller
hi, AudioPrecision looks nice but it's way over my budget considering that it won't be used on a daily basis. Looking at the specs, the QuantAsylum audio card only seems to have AC coupling (down to 1.6Hz) and their oscillosccope page is a bit short on details. Hacking a soundcard as an

Re: [music-dsp] advice regarding USB oscilloscope

2017-03-08 Thread Roshan Wijetunge
Depending on how cheap and improvised you want to go, and how handy you are with basic electronics, you can easily adapt your soundcard to work as an oscilloscope. There are a number of guides on the internet on how to do this, such as: http://makezine.com/projects/sound-card-oscilloscope/ I

Re: [music-dsp] advice regarding USB oscilloscope

2017-03-08 Thread Andrew Simper
Picoscope make the cheapest 16-bit scopes around (USD 1000), the 16-bit stuff from Tektronix is a lot more expensive (USD 31000 - that's right I didn't accidentally add an extra zero, it's x30 the price). I would recommend using the Picoscope and use Python's easy c bindings to call the Picoscope