2 8channel 5v relay module expansion board with optocouple
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Principles of classification:Solid State Relay
Use classification:Appliances with relay
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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.
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8-Channel Relay interface board.
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Each one needs 15-20mA Driver Current.
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Equiped with high-current relay : DC30V 10A AC250V 10A.
- Each relay has normally open and normally closed contact.
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The 8 channels are optically isolated, safe, reliable, anti-interference.
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Can be selected by jumper relay and TTL or ground.
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With power indicator,8-way road has a status indicator.
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With a relay coil to absorb the diode protection.
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The circuit board size 140mm X 55mm
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Mounting hole size 133mm X 40mm
Package Include:
2pcs/lot With optocoupler 8 channel 8-channel relay control panel PLC relay 5V module for arduino