4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler

Description

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The 4 pcs DC 5V 1 Channel Relay Module Board Shield is a high-performance relay module designed for versatile applications. With a maximum load capacity of AC 250V/10A and DC 30V/10A, it features SMD optocoupler isolation for enhanced stability and a low trigger current of just 5mA. The module operates at 5V and allows for easy switching between high and low level triggers, making it an ideal choice for both hobbyists and professionals.