Relay Module DFR0017 V3.1 Arduino Compatible 5 analog extension pins and

5 analog extension pins and 8 digital pins

l More than 20 types of automatic testing function

and built-in overload and reverse-polarity protection helps prevent damage to the PSU and the device under test

Support multiple temperature sensors

Relay Module DFR0017 V3.1 Arduino Compatible 5 analog extension pins andThe DFRobot single relay allows you to switch on and off a number of electronic modules The relay output state is indicated by an LED It can be controlled through the digital I O port to trigger a solenoid valve, lamp, motor or other high current or high voltage devices The DFRobot single relay allows you to switch on and off a number of electronic modules. It can be used in interactive projects or to control lighting, electrical and other equipment.