Calculate voltage, current, resistance, and power using Ohm’s law.
Compute the output voltage of a resistor voltage divider.
Convert between dB, power ratios, and voltage ratios with ease.
Calculate equivalent resistance for series and parallel resistor networks.
Determine the correct resistor value for safely powering an LED.
Calculate the resistance value of a resistor based on its color code.
Calculate times, duty cycle, and frequency for 555 timer circuits.
Plot capacitor impedance versus frequency on a logarithmic scale.
Design RC low-pass filters and visualize their frequency response.
Calculate the impedance of a capacitor at a given frequency.
Calculate the impedance of an inductor at a given frequency.
Find the charging and discharging time constant of RC circuits.
Compute gain and resistor values for non-inverting op-amp circuits.
Calculate gain and resistor ratios for inverting op-amp configurations.
Design adjustable voltage regulators with the LM317/LM1117 IC.
Analyze and design loop compensators for control systems.