LEGO 42117 Race Plane Arduino Sensor Shield V4.0 Expansion Board Module Type One Channel Relay

Module Type One Channel Relay Module Trigger Voltage Range DC 6V to 30V Number of Channels 1 (Single Relay) Relay Contact Rating 10A @ 250V AC / 10A @ 30V DC (typical) Contact Configuration NO (Normally Open)

intermediate nodes extend coverage beyond direct line-of-sight limitations by relaying messages through multiple hops

The board itself is tiny

The chassis Kit

LEGO 42117 Race Plane Arduino Sensor Shield V4.0 Expansion Board Module Type One Channel RelayLEGO 42117 Race Plane The LEGO 42117 Race Plane is a high performance Technic building set that recreates the aerodynamic design of a competitive racing aircraft with detailed mechanical systems and functional components. Professional model builders, STEM educators, and aerospace enthusiasts use this set to understand aerodynamic principles, mechanical engineering concepts, and advanced building techniques through hands on construction. This model