Online calculator collection:
Linear regulators LM317-current-calculator
LM317-voltage-calculator
LM337-voltage-calculator
SMPS regulators LM2576 design calculator
MC34063 design calculator
Filters RC low-pass filter design tool
Active Bessel highpass filter calculator
Active Butterworth lowpass filter calculator
Active Butterworth bandpass filter calculator
Free filter calculators
Others Trace width calculator
Wire parameter calculator
Thermal resistance
Coil inductance calculator
Coil resonant frequency calculator
Colpitts calculator
Electronics demonstrations