Practical case: DC level clamper circuit
Level: Medium | Understand the shifting of the DC level of an AC signal using a diode and a capacitor.
Analog Electronics, Diode, Diode_Medium, Medium
FPGA
Practical case: Half-wave voltage doubler
Level: Medium | Objective: Analyze and assemble a voltage doubler circuit to increase the peak voltage of an AC signal.
Practical case: Light-controlled oscillator
Level: Medium. Design an astable NE555 oscillator where an LDR modulates the output frequency based on ambient light.
Practical case: Current measurement with shunt
Level: Medium – Use a very low-value resistor to indirectly measure a DC load’s current via voltage drop.
Practical case: Shadow detector for visual alert
Level: Medium — Build a stable shadow detector with visual indication and low false triggering.
Practical case: Base Biasing with Resistor
Level: Medium — Calculate and verify a base resistor to switch an NPN transistor safely from a logic output.