DC 12V 4-Channel Relay Board Module Optocoupler 4 Way Relay Module For Arduino Pic Arm Avr DSP Electrical Supplies

12V 4-channel relay interface card, and each needs 50-60mA Driver Current.
Equipped with high-current relays, AC 250V 10A; DC 30V 10A.
Indication LEDs for Relay output status.
Input IN1, IN2, IN3, IN4 signal low level effective.
VCC, GND power end, can power supply alone.
Can be controlled directly by Micro controller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
Support all single-chip control, industrial area, PLC control, household intelligent control.
Craftsmanship and good performance.
Easy to use.
Long lifespan.