12v Relay Module 8Pack 1 Channel Relay Module 12v Relays Board with Optocoupler Support High/Low Level Trigger for Arduino Relays
 
Product Features
  

         
Excellent QualityRelay Board Maximum load: AC 250V/10A, DC 30V/10A With power and relay action indicator.Trigger current 5mA.
         
Powerful FunctionThe module can be set high or low triggered by jumper.Module size:50*25*18.5mm.
         
Design Features Fault-tolerant design, even if the control line breaks, the relay will not move; With optical coupling isolation, triggering more reliable, more stable.
         
Easy to InstallEquipped with a terminal block and fixed bolt holes on both sides (diameter: 3.1mm), the interface can be directly connected through the terminal block.
         
Widely UsedStandard interface can be directly connected with microcontrollers. Apply to ARMPICAVRMCURaspberryCNC machine and PS4 etc.