Voltage-controlled switch family

by ourcircuits

9 parts

One slow 0–5 V triangle drives the control ports of three relay-like switches at once: an SPST (VSW), an SPDT (VSP) and a DPDT (VDP) cross-wired as a polarity reverser. Each is a behavioural hysteresis latch — close at Von, hold, release at Voff — driving real 10 mΩ/1 GΩ contact resistances; coil dynamics, pull-in delay and contact bounce are not modelled. The VSW carries its own 3.5 V/1.0 V window against the others' 2.5 V/1.5 V defaults, so the three squares flip at visibly different points on the same ramp.