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Electronics Foundations — Validating Sensor Inputs
Why a voltage divider changes when you connect a load
입문 · Lessons 19 · Lab 5
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Curriculum
A Circuit Changes When Connected
The Voltage Dropped When the Sensor Was Connected
reading
Quiz: Loads and Power
quiz
Tolerance and Timing Budgets
A Correct Value Read Too Early Is Still Wrong
reading
Quiz: Error Bounds and Time
quiz
ADC and Fault Hypotheses
A Plausible Code Is Not a Validated Input
reading
Create a Sensor Input Design Review
lab
Quiz: What Your Evidence Actually Proves
quiz
ADC Acquisition Time and Channel Memory
ADC Acquisition Time and Channel Memory
reading
The Greenhouse Sensor Remembers the Previous Channel
lab
Quiz: What a Waveform Can Actually Prove
quiz
Aliasing and Impossible Filter Requirements
An 875 Hz Signal Disguised as 125 Hz
reading
A Greenhouse Fan Vibrates Under Another Name
lab
Quiz: What Samples Can Actually Tell You
quiz
Filter Order, Loading, and Frequency Response
Why Second-Order Filters Can Behave Differently
reading
Will Adding a Second RC Stage Solve It?
lab
Quiz: Does Passing AC Requirements Validate the Design?
quiz
Probe Loading, Compensation, and the Measurement Chain
A Compensated Display Still Leaves Circuit Loading
reading
Does Compensating a Probe Reveal the Original Circuit?
lab
Quiz: An Accurate Display and an Unchanged Circuit
quiz
Reference docs
Analog Devices — ADC 소스 저항의 영향
Analog Devices — SAR ADC 앞단과 RC 설계