SKU:OKY3013-2
Manufacturer: Okystar
5V/9V/12V/24V 4 Channel Relay Module with Optocoupler Low Lever Trigger
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5V/9V/12V/24V 4 Channel Relay Module with Optocoupler Low Lever Trigger
Pin Definition: VCC Power interface
Relay Voltage: 5V/12V for optional
Suitable for: SCM development, home appliance control
TTL Control Signal: 5V-12V
GND: Ground
COM: Control circuit ground, connect to GND
Channel: 4 channel
Pack Size: 10cm x 8cm x 6cm
Weight: 61g

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