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linux:oscilloscope [2020/11/16 20:35] admin [MicOscope] |
linux:oscilloscope [2020/11/16 20:52] admin [Hardware] |
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====== Oscilloscope for Linux ====== | ====== Oscilloscope for Linux ====== | ||
+ | {{: | ||
+ | A simple and easy USB soundcard hack for an Oscilloscope.\\ | ||
+ | But please be careful, no protection is build in. Input signals up to 5V should be save.\\ | ||
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===== Software ===== | ===== Software ===== | ||
==== XOscope ==== | ==== XOscope ==== | ||
+ | {{: | ||
+ | |||
Download xoscope-2.2.tar.gz from:\\ | Download xoscope-2.2.tar.gz from:\\ | ||
[[https:// | [[https:// | ||
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===== Hardware ===== | ===== Hardware ===== | ||
- | Use a cheap USB Soundcard.\\ | + | {{: |
- | Or build a protection circuit | + | Use a cheap USB soundcard. Open the housing and solder a wire to the ground and the signal pin.\\ |
+ | {{: | ||
+ | Close the housing, that's it.\\ | ||
+ | A decoupling capacitor and a potentiometer to attenuate the signal would be useful, too.\\ | ||
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+ | |____100nF_____Mic Input | ||
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+ | If you want build a protection circuit | ||
[[http:// | [[http:// | ||
One can use a 1N4148 diode instead of 1N914 diode.\\ | One can use a 1N4148 diode instead of 1N914 diode.\\ | ||
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