Product description
This is a single channel Relay Module, relays are used to control or switch devices which uses a higher power than what most micro-controllers such as an Arduino or Raspberry Pi can handle. This particular relay module can control typical household appliance up to 10A.
•One normally closed contact and one normally open contact
•Triode drive, increasing relay coil
•High impedance controller pin
•Pull-down circuit for avoidance of malfunction
•Power supply indicator lamp