Relay Module 12V 3CH Active High Trigger

Overview

This is a 12V 3-Channels optically isolated Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430.

3 relays are included in this module, with “NC” ports means “Normally connected to COM” and “NO” ports means “Normally open to COM”. This module is also equipped with 3 LEDS to show the status of relays.

Features

• 3 mechanical relays with status indicator LED
• Both “NC” and “NO” ports for each relay
• Relay Supply :12V
• Trigger Level: High 5-12V