Huayao 5PCS 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Arduino Relay

Feature

Microcontroller development board can be used as modules, can be used as appliance control
5V - 12 V control signal of the TTL
Control DC or AC signals can control the 220V AC Load
There is a normally open and open normally closed contact
Useful to control a motor, a led strip, or any other module using arduino. How to use it: Just connect a digital output of your arduino to your relay module, and you can control a power-demanding appliance with the digital signal provided by your arduino.

Description

Huayao 5PCS 5V One Channel Relay Module Board Shield For PIC AVR DSP ARM for Arduino Relay
Features:
1.Name: Arduino kits module
2.5V relay module 1 way relay module ARDUINO
3.New 5V relay module
Can be used as a microcontroller development board module, can be used as a home appliance control
TTL 5V-12V control signal
Control the DC or AC signal, can control the 220V AC load.
There is a normally open and normally closed contact
Power indicator light
Control lamp, pull off bright, bright
Transistor drive to increase the relay coil, control the foot high impedance.
The control pin has a pull down circuit to prevent the false action of the suspended relay

Package include:
5 x modules