LBPS 2 CHANNEL RELAY BOARD Game Electronic Hobby Kit

LBPS 12V 2 Channels Relay, Module High and Low, Triggering Optocoupler, Isolation Relay Module, for boards compatible with NI Arduino Pic Avr Mcu Dsp Arm PLC Industrial science Poject. This 2 Channel 12V relay Relay Module (Low level Trigger) can control by interface device.each relay channel has 3 separate terminals, NO (Normal Open), COM (Common), NC (Normal Closed). Note: 1. Power must be 12DC voltage and need to be consistent with the voltage relay. 2. This Relay module is a Low-Level Trigger Module. Please note it before purchase. 3. It can be controlled directly by Microcontroller or NI Card.