Pololu RC Switch with Isolated Solid State Relay - SPST 60V 6AThis module from Pololu is a solid state relay switch with a radio control (RC) interface, enabling switching of bidirectional, electrically isolated loads in RC systems operating from 2. 7V to 16V. The activation threshold and direction are configurable, and a safe start feature reduces the likelihood of unexpected activation. This version (Pololu 5423) can switch up to 6A of current at voltages up to 60V (absolute maximum) and ships without