10pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board with Optocoupler Isolation Support High or Low Level Trigger

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The 10pcs DC 5V Relay Module is a reliable and versatile relay switch board designed for various applications. It operates at a working voltage of DC 5V and supports a maximum load of AC 250V/10A and DC 30V/10A. Featuring a fault-tolerant design and optocoupler isolation, this module ensures stable performance and protects your I/O ports from potential damage. With easy wiring through screw terminals and jumper settings for high or low signal triggers, it's compatible with a wide range of devices including ARM, PIC, AVR, and Raspberry Pi.