16 relay module with optocoupler protection and LM2576 power

Features:
New and high quality.

· 5V 16-channel relay interface board, each requires 15-25mA drive current.

With a large current relay, AC250V 10A; DC30V 10A.

? Standard interface that can be directly controlled by a microcontroller (Arduino, 8051, AVR, PIC, PLC, DSP, ARM, ARM, MSP430, TTL logic).

Indicates the LED relay output status.

Size: 18 cm × 9 cm × 1.8 cm (5.47 in × 2.04 in × 0.67 in).