sample_and_hold
sr_latch
rc_hpf
open_collector
noninverting_amplifier
rc_lpf
linear_current_regulator
npn_switch
summing_amplifier
transistor_current_source
boost_regulator
fet_high_side_switch
memory_logic
fet_switch
differentiator
led_current_limit
flyback_diode
integrator
diode_or
cmos_inverter
shunt_regulator
multiplexer_logic
inverting_amplifier
voltage_doubler
fet_level_shifter
emitter_follower
resistor_divider
linear_voltage_regulator
buck_regulator
transimpedance_amplifier
differential_amplifier
schmitt_trigger
crowbar_circuit