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Picture of How to make an Arduino oscilloscope probe
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               This instructabe will show you how to make an arduino oscilloscope probe for these links, a poorman's oscilloscope http://www.instructables.com/id/Arduino-Oscilloscope-poor-mans-Oscilloscope/ and a multi channel oscilloscope for arduino /http://www.instructables.com/id/Arduino-Multi-Channel-Oscilloscope-Poor-Mans-O/
 
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Step 1: Materials and components

Picture of Materials and components
Tools

soldering iron
solder
hobby drill(if you don't have this use the soldering iron instead)

Materials and components

1x ez clip
1x soldering iron empty tube
1x 113K ohm resistor - R1
1x 10M ohm resistor - R2
1x 2-5 pf variable capacitor
bunch of wires
NOTE: all resistors are 1/2 or any watt

Step 2: Schematic

Picture of Schematic
R1 113K ohm
R2 10M ohm
Part 1 2-5 pF  variable capacitor
Ploopy8 days ago

Cool!

Superbender2 years ago
I copy RuiSantos' comment. Great idea and good addition to the scopes.

Why did you choose an adjustable capacitor?
And how did you determine on how to set it?
RuiSantos2 years ago
Nice project :)
thanks for sharing!