Timeline for Why does adding an analog input change the voltage in this circuit?
Current License: CC BY-SA 3.0
5 events
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| Apr 13, 2017 at 12:33 | history | edited | CommunityBot |
replaced http://electronics.stackexchange.com/ with https://electronics.stackexchange.com/
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| Feb 16, 2016 at 11:58 | history | edited | Peter Smith | CC BY-SA 3.0 |
Added notes on buffer amplifier selection.
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| Feb 15, 2016 at 16:21 | vote | accept | donturner | ||
| Feb 15, 2016 at 12:13 | comment | added | Rainer P. | The high source impedance problem can be fixed by either using a lower impedance source (obviously), or adding a buffer amplifier between source and ADC. This can be implemented using a single op-amp. | |
| Feb 15, 2016 at 11:20 | history | answered | Peter Smith | CC BY-SA 3.0 |
