5V 16 Channel Relay Module With Optocoupler Protection For MCU

5V 16 Channel Relay Module With Optocoupler Protection For MCU

Feature: \n 1. Contact capacity 10A 250 V with optocoupler protection.\n2. The on\u2011board power module does not require an external power supply.\n3. The port controller I / O is active low.\n4. Can be used as MCU development board module, appliance control, extended output, etc.\n5. With excellent industry optocoupler isolation anti\u2011interference performance and stability. \n\nSpecification: \n\nFeatures:\n\n1. Contact capacity 10A 250 V with optocoupler protection.\n\n2. The on-board power module does not require an external power supply.\n\n3. The port controller I / O is active low.\n\n4. Can be used as MCU development board module, appliance control, extended output, etc.\n\n5. With excellent industry optocoupler isolation anti-interference performance and stability.\n\n6. Each common relay is independent and easy to use to access different signals, with port normally closed/open and an action indicator.\n\n7. User-friendly interface des:

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