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Description
Standard interface that can be controlled directly by any microcontroller
Opto-isolated inputs
Indicator LEDs for relay output status
Control input current (in1 to in4): 5 - 15 mA
Control input voltage: 5 - 12 VDC
The 4-Channel Relay Module can control various appliances and other equipment with high current. It can be directly controlled by any microcontroller. You can use it to switch on or off electrical devices such as lights, motors, pumps, and other domestic appliances.