dengan Optocoupler untuk Arduino Modul Board Shield Relay 4 Channel

4 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Features: 1. Maximum load:AC 250V/10A, DC30V/10A 2. SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA 3. the module voltage 5V 12V 24V 4. ea module can be set high or low triggered by jumper 5. fault-tolerant design, even if the control line is broken, the relay will not operate 6. power indicator green, 4 relay state indicator red 7. interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient Module Port: 1. DC: DC power supply positive 2. DC-: DC power supply negative 3. IN1: 1 signal trigger terminal 4. IN2: 2 signal trigger terminal 5. IN3 : 3 signal trigger terminal 6. IN4: 4 signal trigger terminal Relay Output: 1. NC1: 1 relay normally closed pin. 2. COM1: 1 relay common pin. 3. NO1: 1 relay normally opened pin. 4. NC2: 2 relay normally closed pin. 5. COM2: 2 relay common pin. 6. NO2: 2 relay normally opened pin. 7. NC3 : 2 relay normally closed pin. 8. COM3: 2 relay common pin. 9. NO3: 2 relay normally opened pin. 10. NC4 : 2 relay normally closed pin. 11. COM4: 2 relay common pin. 12. NO4: 2 relay normally opened pin. High And Low Level Trigger Option: 1. S1: It is option swit for 1 relay. 2. S2: It is option swit for 2 relay. 3. S3 : It is option swit for 3 relay. 4. S4: It is option swit for 4 relay Size: 7.3x5x1.7cm/2.87x1.38x0.67in Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 Pc x Relay Module We deal in wholesale and retail Feel free to contact us #Relay #Module