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, ther