5V 1 RELAY BOARD
5V SINGLE RELAY BOARD
Logic LOW to drive the relay.
Relay driven by opto isolator chip.
Relay contacts NO,NC & GND through screw terminals.
Supply volt - 5V
GND to be made common if used with boards like Arduino.
5V SINGLE RELAY BOARD
Logic LOW to drive the relay.
Relay driven by opto isolator chip.
Relay contacts NO,NC & GND through screw terminals.
Supply volt - 5V
GND to be made common if used with boards like Arduino.