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Resolve output voltage spikes when measuring background level #212

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RobertGawron opened this issue Aug 16, 2019 · 1 comment
Open

Resolve output voltage spikes when measuring background level #212

RobertGawron opened this issue Aug 16, 2019 · 1 comment
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@RobertGawron
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bug Something isn't working hardware Topics that require changes in HW or needs HW interactions (oscilloscope, multimeter, etc.). software Topics that require changes in SW.
Projects
v5.0
Milestone
5.0

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@RobertGawron
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Probably ADC issue since no spikes are visible on oscilloscope
@RobertGawron RobertGawron added bug Something isn't working hardware Topics that require changes in HW or needs HW interactions (oscilloscope, multimeter, etc.). software Topics that require changes in SW. labels Aug 16, 2019
@RobertGawron RobertGawron added this to the 4.0 milestone Aug 16, 2019
@RobertGawron RobertGawron self-assigned this Aug 16, 2019
@RobertGawron RobertGawron added this to To do in v4.0 via automation Aug 16, 2019
@RobertGawron RobertGawron pinned this issue Aug 16, 2019
@RobertGawron
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Adding 68k resistor between U33B output and ground makes issues less visible but doesn't solve it.

Before it 1 in 2 measurements, after it's 1 in 10 measurements.

@RobertGawron RobertGawron changed the title Resolve output voltage spikes when no sample is present Resolve output voltage spikes when measuring background level Aug 20, 2019
@RobertGawron RobertGawron modified the milestones: 4.0, 5.0 Jul 14, 2021
@RobertGawron RobertGawron unpinned this issue Jul 17, 2021
@RobertGawron RobertGawron removed this from To do in v4.0 Jul 25, 2021
@RobertGawron RobertGawron added this to To do in v5.0 via automation Jul 25, 2021
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@RobertGawron RobertGawron

Labels
bug Something isn't working hardware Topics that require changes in HW or needs HW interactions (oscilloscope, multimeter, etc.). software Topics that require changes in SW.
Projects
v5.0
To do
Milestone
5.0
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@RobertGawron