Ky 019 5v relay module description arduino ky 019 relay module is used to control ac circuits the relay acts as a switch that responds to a signal received from.
2 channel 5v relay module datasheet pdf.
45100777236 this is a 5v 2 channel relay interface board be able to control various appliances and other equipment with large current.
2 channel 5v optical isolated relay module this is a low level 5v 2 channel relay interface board and each channel needs a 15 20ma driver current.
How to use a relay.
It has three pins the vcc gnd and signal.
Sainsmart 10 reviews sku.
3v relay 12v relay 1 channel relay module 4 channel relay module.
Relays are most commonly used switching device in electronics.
Vcc and com pin is connected to the 5v power supply gnd pin is connected to the gnd in1 and in2 pins are connected to the digital i o pin.
It can be used to control various appliances and equipment with large current.
2 channel 5v 10a relay module pin connectors breadboard usb cable 1.
It is equipped with highcurrent relays that work under ac250v 10a or dc30v 10a.
Keyes 5v relay module ky 019 description the new keyes 5v relay module is perfectly made for arduino application.
This is a low level 5v 2 channel relay interface board and each channel needs a 15 20ma driver current.
2 channel 5v relay module brand.
It can act as switch if the circuit and the load circuit have different supply voltage.
This instructable is for connecting your arduino to a 2 channel relay module and using your sketch to control the switches i bought the 2 relay module on ebay for 9 50 to drive a couple of 240v parts a vacuum cleaner and a rotary engraving tool.
Ky 032 infrared obstacle avoidance sensor module description arduino ky 032 obstacle avoidance sensor is a distance adjustable infrared proximity sensor designed for wheeled robots.
It is equiped with high current relays that work under ac250v 10a or dc30v 10a.
It is equipped with high current relays that work under ac250v 10a or dc30v 10a.
Let us learn how to use one in our circuits based on the requirement of our project.
It can be used to control various appliances and equipment with large current.
Arduino 2 channel relay.
8 channel 5v optical isolated relay module this is a low level 5v 8 channel relay interface board and each channel needs a 15 20ma driver current.
Before we proceed with the circuit to drive the relay we have to consider two important parameter of the relay.
