Keyes Brick One Relay 5V Relay Module with Optocoupler Isolation High Level Trigger Compatible with Micro Bit

Description This module is fully compatible with ARDUINO microcontroller and its connection port is also compatible with arduino sensor expansion board It allows the development board to drive loads below 3A such as LED light strips DC motors micro water pumps and solenoid valves The pluggable interface design is easy to use The module comes with 2 positioning holes which is convenient for you to fix the module to other devices Specification Working voltage DC 5VInterface 3pin interfaceInput signal Digital signalContacts 1 normally open contact 1 normally closed contactContact current 3ASize 35 22 15mmPackage included 1 x One Relay 5V Relay Module with 3pin cable the other items are not includes