1 Channel 5v Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible Relay for Arduino（Pack of 8） auspowers_batchfour Black Net Weight 160g Package

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1 Channel 5v Relay Module Board Shield with Optocoupler Support High/Low Level Trigger Compatible Relay for Arduino（Pack of 8） auspowers_batchfour Black Net Weight 160g Package1 Channel 5v Relay Module Board Shield with Optocoupler Support High Low Level Trigger Compatible Relay for ArduinoPack of 8 Technical Parameters: Relay module: 5VQuiescent Current: 5mAMaximum current: 190mATrigger current: 2 4mATrigger voltage (low): 0 1. 5VTrigger voltage (high): 2. 5 5VPower Indicator: GreenRelay Status Indicator: RedSize(L x W x H): 512619mmModule interface: DC+: Connect to the power supply positive pole (Voltage according to