Feature

●TTL 5V-12V control signal
●Can be used to control modules and appliances
●One normal open and one normal close contact
●Control DC or AC signal can control 220V AC load
●What You Get 3 X 5V Relay Module


Description

Description
- Microcontroller development board can be used as a module, can be used to control household appliances
- TTL 5V-12V control signal
- Control DC or AC signal can control 220V AC load
- Normal open and one normal close contact
- Power LED
- Controlled light, pull off, off
- Increased transistors drive relay coils, high impedance of control pins
- Control pins have pull-down circuitry to prevent the floating relay malfunctioning

Connect with Arduino:
Arduino ------------ Relay
5V ------------ VCC
GND ------------ GND
D8 ------------ IN

Package List:
- 3 X 5V relay module