Specification Brand : DEVMO BulletPoint1 : 5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A. BulletPoint2 : Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground. BulletPoint3 : With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection. BulletPoint4 : Standard interface that can be controlled directly by microcontroller (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). BulletPoint5 : The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control. CurrentRating : 10 amps ItemName : DEVMO 8 Channel DC 5V Relay Module Board, (2PACK) Electrical Equipments 8-Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch ItemPackageDimensions_Height : 14.7066 centimeters ItemPackageDimensions_Length : 4.191 centimeters ItemPackageDimensions_Width : 12.5984 centimeters ItemTypeKeyword : single-board-computers Manufacturer : DEVMO Material : electric part MaximumSwitchingCurrent : 10 amps MaximumSwitchingVoltage : 250 volts ModelNumber : OTHER OperationMode : Electrical PartNumber : OTHER ProductDescription : DC 5V 8-Channel Relay Module
Feature:
Can be used as microcontroller development board module can be used as home appliance control
5 V-12V to TTL control signal
The control signal DC or AC, 220V AC load can be controlled
There is a normally open and one normally closed contact
A power indicator light
A control indicator, pull off, disconnect does not shine
Transistor drive to increase the relay coil control pins high impedance
The control pin has a pull-down circuit to prevent malfunction relay vacant