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linux:oscilloscope [2020/11/16 20:45] admin [XOscope] |
linux:oscilloscope [2020/11/16 21:19] (current) admin [Oscilloscope for Linux] |
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====== Oscilloscope for Linux ====== | ====== Oscilloscope for Linux ====== | ||
- | {{:linux:usb_soundcard_oscilloscope_175840.jpg? | + | {{:linux:micoscope_210751.jpg?400|}}\\ |
- | A simple and easy USB soundcard hack for an Oscilloscope.\\ | + | A simple and easy USB soundcard hack for an Oscilloscope. The best use is together with an bread board.\\ |
But please be careful, no protection is build in. Input signals up to 5V should be save.\\ | But please be careful, no protection is build in. Input signals up to 5V should be save.\\ | ||
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===== Hardware ===== | ===== Hardware ===== | ||
- | Use a cheap USB Soundcard.\\ | + | {{: |
- | Or build a protection circuit | + | {{: |
- | [[http:// | + | Use a cheap USB soundcard. Open the housing and solder a wire to the ground and the signal pin.\\ |
- | One can use a 1N4148 | + | {{: |
+ | Close the housing, that's i!\\ | ||
+ | |||
+ | Best use is together with a breadboard | ||
+ | For an simple input protection a decoupling capacitor and a potentiometer to attenuate the signal would be useful, too.\\ | ||
+ | Poti | ||
+ | | ||
+ | | | ||
+ | |____Mic Input | ||
+ | |||
+ | If you want build a better | ||
+ | [[http:// | ||
+ | One can use 1N4148 | ||
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