- Basic op-amp circuits (These are EE 201 practice problems.)
 - Laplace transforms
 - transfer functions
 - calculating magnitude and phase
 - first-order filter circuits
 - second-order filter circuits
 - linear oscillators
 - comparators
 - non-linear oscillators
 - semiconductors: resistivity, drift current, resistors | diffusion currents
 - Diodes: exact | on-off | Zener
 - Rectifiers
 - BJTs: npn (forward active only)
 - MOSFETs: NMOS (off or saturation only)