Custom 1pcs 5v 8 channel relay module with optocoupler Relay Output 8 way relay module for arduin Manufacturer

1pcs 5v  8 channel relay module with optocoupler  Relay Output  8 way relay module for arduin Use:1, support all microcontroller control.2, industrial areas;3, PLC control;4, home intelligent control;  Module Description:1, the module in line with international safety standards, control area and the load area has a separate slot;2, the use of double-sided FR-4 circuit board design, high-end chip production process;3, the use of Song Le genuine relay control;4, with a relay action instructions, pull up bright, off is not bright;5, the signal input is low 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/ARMWhen the level signal is on, the common terminal and the normally open will turn on;6, the relay can directly control a variety of equipment and load;7, there are 8 normally open and 8 normally closed contacts;8, blue KF301 terminal control line is more convenient.9, module size: 138m * 56mm * 18.5mm (length * width * height), net weight: 120g10, with 4 fixed bolt holes, hole 3.1mm, pitch 131mm * 49.5mm11, finished product through 100% functional test and stability test Module interfaces:1, VCC: then the power supply positive2, GND: Connect the power supply negative3, IN1-IN8: signal trigger side, active low  Relay output: a 12-wire interface, all interfaces can be directly connected leads to user-friendly1, NO1 - NO8: relay normally open interface, the relay pull before the suspension, after the short connection with the COM2, COM1 - COM8 relay common interface3, NC1 - NC8: relay normally closed interface, the relay before the connection with the COM short, pull after the suspension4,Maximum load: AC 250V/10A, DC 30V/10A5,Trigger current: 5mA6,Working voltage: 5V