5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay low level trigger with LED

2 channel relay module

1. Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H)

2. Weight:. 31g

3.PCB Color: Black

4. board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed

5.relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal

6. optocoupler isolation, good anti-jamming

7. low pull, high release. Energisation status indicator light, release status LED is off

8.VCC of system power, JD_VCC relay power. You can plug in jumpers

Electrical parameters:

Supply voltage: 5VDC, 12VDC

Current: more than 100mA

Load: 250V 10A AC or 30V 10A DC

Wiring:

VCC: positive power supply system

GND: System power negative

IN1 - IN2: relay control ports

4 channel relay module

4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.

Uses:

1. support all MCU control.

2. the industrial sector;

3. PLC control;

4. smart home control

6 channel relay module

1. Maximum load on normally open pin: AC 250V/10A, DC 30V/10A.

2. Trigger current 5mA;

3. Power indicator light (green), relay status indicator light (red);

Module interface specifications:

1. DC+ : DC power supply positive pole

2. DC- : DC power supply negative pole

3. CH1~CH6 : : relay signal triggering pin

Relay output:

1. Normally closed pin (NC1~NC6) : relay normally closed pin

2. Common pin (COM1~COM6) : relay common pin

3. Normally opened pin (NO1~NO6) : relay normally opened pin

8 channel relay module

Features

Using high-current relay , AC250V 10A DC30V 10A

Contact some independent wiring , safe and reliable

Standard interface , can be extended in a variety of development board

With fixed screw holes for easy installation

Suitable for a variety of platforms such as 51/AVR/AVR/ARM

Module Description :

1. the module complies with international safety standards , the load control area and regional isolation tank ;

2. using double-sided FR-4 circuit board design, high-end chip production process ;

3. using loose music authentic relay control ;

4. with the relay instructions , pull off, disconnect does not shine ;

5. the signal input has a low signal , often beginning with a common terminal will be turned on ;

6. the relay can control the various devices and the load ;

7.8 and 8 normally open normally closed contact ;

8. blue KF301 terminals to the control line is more convenient.

9.Module size : 138m * 56mm * 18.5mm ( L * W * H ) , Weight : 120g

10.with 4 fixing bolt holes , hole 3.1mm, pitch 131mm * 49.5mm

11. finished by 100% functional testing and stability testing

Two module interface :

1.VCC: 5V power supply connected to the positive

2. GND: 5V power supply connected to the negative

3. IN1-IN8: trigger signal , active low

Relay outputs : a 12- line interface, the interface can be directly connected to all leads , user-friendly

1. NO1 - NO8: normally open relay interfaces , relay before the vacant after the pull shorted with COM

2.COM1 - COM8 Relay Common Interface