This product is discontinued.
The Robotica Expander converts the pulse output of your R/C Servo
Controller into two digital outputs, allowing you to control AC/DC
motors, relays, solenoids and other devices from R/C servo outputs.
This product is discontinued.
The Robotica Relay Board is designed for easy control of AC/DC
loads, motors, solenoids, lights etc. It can be controlled both
digitally and stand-alone.