This is a High current driver that will take TTL signals from your Arduino, etc to drive the relays. It includes status LEDs for each input. 5V, 12V, and 24V relay options are available. This item replaces TE-010-405 and TE-010-412
No more antennas, no more bind plug! Spektrum brand introduces all-new sport receivers that go well beyond the basic needs of the sport pilot while adding convenience, automatic telemetry, improved reliability and more.