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linux:oscilloscope [2020/11/16 20:52]
admin [Hardware]
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?400|}} +{{: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 =====
  
 +{{:linux:usb_soundcard_oscilloscope_175840.jpg?400|}}\\
 {{:linux:usb_soundcard_oscilloscope_175548.jpg?400|}}\\ {{:linux:usb_soundcard_oscilloscope_175548.jpg?400|}}\\
 Use a cheap USB soundcard. Open the housing and solder a wire to the ground and the signal pin.\\ Use a cheap USB soundcard. Open the housing and solder a wire to the ground and the signal pin.\\
 {{:linux:usb_soundcard_oscilloscope_175615.jpg?400|}}\\ {{:linux:usb_soundcard_oscilloscope_175615.jpg?400|}}\\
-Close the housing, that'it.\\ +Close the housing, that'i!\\
-A decoupling capacitor and a potentiometer to attenuate the signal would be useful, too.\\ +
-               Poti +
-   Signal ____| | |______GND +
-                | +
-                |____100nF_____Mic Input+
  
-If you want build a protection circuit here is a simple one:\\  +Best use is together with a breadboard 
-[[http://xoscope.sourceforge.net/hardware/hardware.html\\ +For an simple input protection a decoupling capacitor and a potentiometer to attenuate the signal would be useful, too.\\ 
-One can use 1N4148 diode instead of 1N914 diode.\\+                    Poti 
 +   Signal __100nF___| | |______GND 
 +                      | 
 +                      |____Mic Input 
 + 
 +If you want build a better protection circuit here is a simple one:\\  
 +[[http://xoscope.sourceforge.net/hardware/hardware.html]]\\ 
 +One can use 1N4148 diodes instead of the 1N914 diodes.\\
  
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