2 channel relay module pdf

Numatos urmc4 4 channel usb relay module provides exceptional value for money. The six pins on the left side of the relay module connect high voltage, and the pins on the right side connect the component that requires low voltagethe arduino pins. Simply setting a digital output line high will close the switch on a relay. Sainsmart 2 channel 5v relay module this is a 5v 2 channel relay interface board, be able to control various appliances, and other equipments with large current. This 2 channel relay module spdt single pole double throw, can be use to control devices which uses a higher voltage than what most microcontrollers such as an arduino or raspberry pi can handle. Nov 04, 2017 quick guide how to set 2 channel remote relay how to pair with transmitter keychain and setup modes 2 channel remote relay.

There is no connection between the low voltage circuit operated by the. The arduino relay module allows a wide range of microcontroller such as arduino, avr,pic, arm with digital outputs to control larger loads and devices like ac or dc motors, electromagnets, solenoids, and incandescent light bulbs. Introduction the item is a 5v 1 channel relay interface board,it can be controlled directly by a wide range of microcontrollers. Ideal for use with arduino and other microcontrollers, this relay module uses data signals to selectively switch two 5v relays, each capable of handling 10a loads. The relays can be used to switch higher voltage and current loads than a. Pololu basic 2channel spdt relay carrier with 5vdc relays. This is a low level 5v 2channel relay interface board, and each channel needs a 1520ma driver current. Lr4 four channel latching relay module instruction manual. Low level trigger expansion board, which is compatible with arduino control board. This renders this channel of the second relay of limit use. Kit operating voltage 512 v input signal 35 v for each channel.

Use it together with one of our arduino microcontrollers for more control capabilities. Coupling relay module with forceguided contacts the forceguided coupling relay module ensures reliable. Relay modules 1channel features contact current 10a and 250v ac or 30v dc. Quick guide how to set 2 channel remote relay how to pair with transmitter keychain and setup modes 2 channel remote relay. In this lesson, we will show you how the 2channel relay module works and how to use it with the osoyoo uno board to control high voltage. This is a 5v 2 channel relay interface board, be able to control various appliances and other equipment with large current. Timer relay module frm01 user manual the multifunctional relay control module frm01, designed for the customers of different needs, microcontroller as the main control unit, preset 18 kinds of functions, and can be based on user needs, customize and add other specific functions. It can be controlled directly by microcontroller raspberry pi, arduino, 8051, avr, pic, dsp, arm, arm, msp430, ttl logic. Onboard led indicators light when a relay is switched.

Guide for relay module with arduino random nerd tutorials. When inputs a logic voltage, the relay will switch to allow current to flow or cutoff, depending on your wiring. It can be controlled directly by microcontroller arduino, raspberry pi, 8051, avr, pi, dsp, arm, arm, msp430, ttl logic. Numato 2 channel usb relay module user manual pdf download. In this tutorial we will going to wire the 8 channel relay module driven by our own very owned microcontroller, the below illustration illustrate 8 device on external power source triggered by the relay. If you are using this module to control high voltages like something connected to a wall socket, please exercise caution. This module also has leds to display the status of each relay as well as a power on indicator. Relay modules 1 channel features contact current 10a and 250v ac or 30v dc. Dold lg5925 series 2channel emergency stop and safety gates. Individual relay can be controlled by simple commands. The 2 channel 5v relay module provides a pair of relays that can be controlled a digital output from a microcontroller. It can act as switch if the circuit and the load circuit have different supply voltage.

A relay is a digital switch to control much higher voltages and currents than your normal arduino boards does. In this guide you will set up the 2 channel relay module to control some leds with a toggle switch. The pololu basic 2 channel relay carrier modules allow simple, independent control of two singlepole, doublethrow spdt switches from lowvoltage, lowcurrent control signals. Safety relay extenson module specification table general specifications. Description this is a 5v 10a 2channel relay interface board it can be used to control various appliances and other equipments with large current it can be. To wire up the relay, we should take into account that its only a switch, so if we are attaching some leds on the other end, they should receive power from the arduino board. The lc200 is a 2 channel interface board that can be used to control our actuators. Under load, the life expectancy is reduced to 100,000 operations. In this window, leave all settings to defaults except flow control which needs to be set to none and click ok. Page 12 2 channel usb relay module user guide for example, here is the response for ver. Page 11 2 channel usb relay module user guide a new window will pop up where the serial port settings can be changed.

Relay module arduino, robotics, raspberry pi, esp8266. Vcc, connected to the 5v current on the arduino board, gnd. Keyes 5v relay module ky019 description the new keyes 5v relay module is perfectly made for arduino application. Oct 01, 2012 this feature is not available right now. This instructable is for connecting your arduino to a 2 channel relay module and using your sketch to control the switches. Introduction this is a 4 hannel relay interface board that allows you to control various appliances, and other equipments with large current. Like us on facebook youtube channel page 2 table of contents 1. The 2 channel relay board can be used to turn lights, fans and other devices onoff while keeping them isolated from your microcontroller. It is equipped with highcurrent relays that work under ac250v 10a or dc30v 10a.

Urmc4 4 channel usb relay module is great for controlling your devices through usb without any usb protocol knowledge. Ideal for use with arduino and other microcontrollers, this relay module uses data signals to selectively switch four 5v relays, each capable of handling 10a loads. Esp8266 wifi 5v 1 channel relay delay module iot smart home. Here wed like to share how we use the esp8266 wifi 5v 1 channel relay delay module to control our home appliances. A feedback signal to the controller can be switched parallel to different loads. Handson technology user guide 2 channel 5v optical isolated. Relay for signal multiplication the rif 2 relay modules are particularly suitable for applications in which a high number of contacts is required. Arduino relay tutorial control high voltage devices with arduino. This module contians two relays that are electrically isolated from the controlling input. Description this is a 5v 10a 2 channel relay interface board it can be used to control various appliances and other equipments with large current it can be controlled directly with 3 3v or 5v logic signals from a microcontroller arduino 8051 avr pic dsp arm arm msp430 ttl logic it has a 1x4 2 54mm. The following figure shows the relay module pinout. The 8 channel relay module has its own optocoupler also called optoisolator, photocoupler or optical isolator.