16 Channel Relay Module DC 5V 12V with Optocoupler Low Level Trigger Relay Module Board (5V)

Description

• 16-Channel Relay interface board, and each one needs 15-20mA Driver Current
• Equipped with high-current relay,
• Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic)
• Indication LED's for Relay output status

The onboard power supply module does not require an external power supply. The I/O port drive is active low.
Can be used as a microcontroller development board module, home appliance control and as PLC expansion output.
Each relay common terminal COM is independent, which is convenient for users to access different signals.

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