1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler for Arduino
Collection
$0.53起
Collection
Module Type
- Detail
- Parameters
Functions:
DC+: positive power supply (selected according to relay operating voltage)
DC-: power supply ground
IN or INx: control signal input
NO or NOx: load access terminal, normally open
COM or COMx: load access, common
NC or NCx: load access terminal, normally closed
Code
ARM039
Weight
25 g
