4 channels 5V relay module

This is a 5V 4-Channels Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430.

4 relays are included in this module, with “NC” ports means “Normally connected to COM” and “NO” ports means “Normally open to COM”. This module also equipped with 4 LEDS to show the status of relays.

Features

• 4 mechanical relays with status indicator LED
• Both “NC” and “NO” ports for each relay

Specification

Documents

Schematic