Eight Channel Relay Module

Uses Songle relay, easy for home appliances or industrial; 8- channel are active high, that is high relay; Each relay has normally open and normally closed contacts; 8-channel are used optocoupler isolation, safe and durable, anti high interference; Every channel has a indicator.

Specifications

• This item is a 5V 8-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers such as for Arduino, AVR, PIC, ARM and so on.
• 8-Channel Relay interface board.
• Each one needs 15-20mA Driver Current.
• Equipped with high-current relay : DC30V 10A AC250V 10A.
• Each relay has normally open and normally closed contact.
• The 8 channels are optically isolated, safe, reliable, anti- interference.
• Can be selected by jumper relay and TTL or ground.
• With power indicator,8-way road has a status indicator.
• With a relay coil to absorb the diode protection.
• The circuit board size 140mm X 55mm
• Mounting hole size 133mm X 40mm