Practical case: Optical sensor for a solar tracker
Level: Medium – Design a circuit with two photodiodes in a differential configuration to detect the direction of the highest intensity light source.
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Level: Medium – Design a circuit with two photodiodes in a differential configuration to detect the direction of the highest intensity light source.
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Level: Medium – Design an OPAMP transimpedance amplifier to convert the small photodiode current into a measurable voltage.
## Objective and use case
You…
Level: Medium | Understand the shifting of the DC level of an AC signal using a diode and a capacitor.
## Objective and use case
You will build a positive…
Level: Medium | Objective: Analyze and assemble a voltage doubler circuit to increase the peak voltage of an AC signal.
## Objective and use case
In this…
Level: Medium. Design an astable NE555 oscillator where an LDR modulates the output frequency based on ambient light.
## Objective and use case
In this…
Level: Medium – Use a very low-value resistor to indirectly measure a DC load’s current via voltage drop.
## Objective and use case
You will build a direct…