It has sixteen onboard 12v 24v dc relays that can switch up to 10a load. Usb relay controller allows a pc to control a single external device using simple rs232 commands. Control with pc, mac, linux, python, labview, matlab, visual studio. A general purpose usb relay controller for connection to a pcs usb port using vcp virtual com port. Conrad components 393905 relay card component 5 v dc. Use inputs to control relays manually or take control from your os. Use a maximum 3 meter usb cable to directly connect the usb erb24 to the pc. Usb 8 relay manager relay manager and timer from denkovi for usb eight channel relay board. All three contacts for each relay are accessible via screw terminals and there are onboard leds to indicate the onoff status of each relay.
This is a delphi project and provides gui and command line interfaces. The software we provide makes this usb relay card ideal for applications like temperature monitoring usb thermometer, temperature loging or simple usb thermoregulator. It is easy to detect and address the connected devices. Each relay can handle a load up to 16 amps because of the transient suppression vdr type vdr300.
A dll for own software development can be downloaded from our web site. It provides 8 opticallyisolated digital inputs with isolation protection of 2,500 vdc for collecting digital inputs in noisy environments and 8 relay actuators for serving as onoff control devices or small power switches. The module can be configured with the help of any 3. The usb4761 is a relay actuator and isolated digital input module for usb bus. Each device provides isolated form c electromechanical spdt relays and a heavyduty chassis for rugged daq applications. Usb 16 relay manager is a software developed by denkovi and is used for controlling all usb 16 relay boards.
Its very easy to create buttons to control velleman k8090vm8090 8channel usb relay card. We have created flexible software for this usb relay board, that allows you to make simple automation project or control from command line. Control lighting, motors, appliances, hvac equipment, lock or gate solenoids, indicator panels, heaters, camera tilt and pan, robotics and thousands of other electrical devices. Usb relay controller board 4 channels for home automation. Usb relays from ncd with analog digital and gpio trusted by industry for automation and sensor monitoring applications. You can send commands can be sent over the virtual com port, or our base station software. The usb relay board is with 4 spdt relays rated up to 10a each.
Thanks to a forum member, the communication protocol was discovered and made public. Dec 28, 2010 usb data acquisition device control method is very easy for windows xp vista win7 linux operating system. Wifi relay module primer part 1 codrey electronics. Numatos urmc16 16 channel usb relay module provides exceptional value for money. Library for controling vellman k8090 usb relay card under linux this little library will control your vellman k8090 usb relay card under linux. Supplied with the relay bee is beestep14 control software. The activation of the relay is powered via usb windows operating system required for windows xp. Dont plug anything into the usb hub that is built into the usberb24, except perhaps another usberb. Icstation 8 channel icse014a micro usb relay module. Features usb controlled relay card manual operation for toggle, momentary or timer operation selectable through software timer settings up to 18 hours dll function optional open collector connectivity push button simulation dll for own software development download only eventdriven and open protocol.
Psctl01001 this is a simple 8 channel usb based general purpose relay controller which allows computer controlled switching of external devices. Cd is not included in the package but the software is available for download from this link usb8relaymanager. You may control devices 220v 120v up to 4 directly with one such relay unit. The usbpdiso8 series relay interface devices are designed for high voltage applications. This is usb controlled relay board with 2 channels. The relays are controlled by usb capable microchip pic microcontroller pic18f65j50 and come with builtin firmware that supports simple commands to control relays and read relay status. Usb 2 relay card, software, 16 gpio 8 adc 2 pwm 1 uart youtube. It is powered from any standard usb bus and has an exceptionally low maximum current consumption of approx. Dont plug anything into the usb hub that is built into the usb erb24, except perhaps another usb erb. The stm8s103, r421a08, r221a04 and r4d08 are relay boards that are controlled from your computer, through the usb port. Suitable for home automation applications, hobby projects, industrial automation. To use usb simply plug it in to your computerecm, the driver should automatically be installed or already be installed, and open a comserial port to it. Open the relay board manager to control the module directly.
In addition to the easily toggled relays capable of supporting pnp or npn lswitching, the ability of the pdiso8 inputs to accept the. Writing code for the usb relay board some users may want to write their own software to work with the usb relay board. Control eight relay channels via a computer usb port. Ncd usb relays are expandable with gui software for testing. Remove any hub or usb cable extender that may be inbetween, to see if they are a factor. The big advantage of hidbased interface is that no kernel drivers and no simulated comports are needed. If you want to supply many such devices you need usb hub with extra power supply. Dec 11, 2014 the usb relay board is with 8 spdt relays rated up to 7a each. With the reliability of wired communications and the pure simplicity of usb technologies this is one of our most popular interface technologies. Free windows test software plus dll for own software development.
Usb electromechanical relay devices measurement computing. Control k8090vm8090 usb relay card with nbutton pro. Usb relay modules with gpio and analog inputs numato lab. Denkovi jextrapack three java applications for usb eight channel relay board. Dll for own software development download only eventdriven and open protocol. If a relay is energized, and then the usb cable is disconnected, all relays will revert to the deenergized state com and nc. Conrad usb 4channel relay card sainsmart usb 48channel relay card hid api compatible relay card sainsmart usbhid 16channel relay card generic gpio relays the card which is detected first will be used, unless s switch and a serial. These modules use the usb port to connect with the pc as following. The onboard esp8266 wifi module is infact a plugin type card with an 8pin header. Cd is not included in the package but the software is available for download from this link. All usb relay controllers are equipped with our proprietary firmware built into the board.
Relays are often used to automate lights, heaters, or fans based on environmental sensor data or a preprogrammed routine. The windows client program is used to control the relays on the usb relay board. This will allow you to control one relay at a time, a bank of relays or all relays at once with manual and automatic refreshing command set. Connect up to 16a to each of the high power relays. Ethertek circuits has provided an application programming interface api by way of a dynamically linked library dll that users can use to communicate to the usb relay board. For easy monitoring, each relay is equipped with one red led to show its onoff status. The client program stores all of the default variables and board settings in a database usbrelay. The usb relay board is with 8 spdt relays rated up to 7a each. If you are software developer be sure synchronous bitbang mode is selected. This project provides opensource api for lowcost usb hid relays search on ebay for 5v usb relay programmable computer control for smart home. Usbrelay is a freetouse application for windows os used to control the relays on the usb relay board. Only one such device can be supplyed from single usb port. The usb relay card can not be controlled directly via com port you need to download our drm software to control the device. Relays a relay can be thought of as a toggle switch that is controlled by your program instead of by physical interaction.
The program will connect to the usb relay board selected and display the relay status on the main screen. The usb 4761 is a relay actuator and isolated digital input module for usb bus. Velleman vm8090 8channel usb relay card module quasar uk. Usb digital io devices for highvoltage and relay output. Usb relay board programming writing code for the usb relay board. Usb data acquisition device control method is very easy for windows xp vista win7 linux operating system. The device has a status leds for each relay, and state of the relays can be read back. The relay card software provided by conrad is windows only and uses a binary runtime dll which implements the communication protocol between the host computer and the card. Its used the hid technology, so no need to install any driver in windows system and is easy to use. Industrial io board they support a wide variety of industrial automation industrial io board control, test and measurement applications by usb. A general purpose usb relay board controller for connection to a pcs usb port using vcp virtual com port.
Usb4761 8ch relay and 8ch isolated digital input usb. Sep 20, 2019 note 1 conrad usb 4channel relay card. Usb relay board how to set up within no time very easily. It appears as a virtual serial com port and is capable of switching loads rated up to 250vac10a. The card is delivered with windows support and a dll to control it but nothing for linux systems.
The board, when attached to a pclaptop shows up as a serial port and all you need. Usb relay controller one channel pcb, hyperterminal ascii commands. Writing code for the usb relay board ethertek circuits. Some users may want to write their own software to work with the usb relay board. Use a maximum 3 meter usb cable to directly connect the usberb24 to the pc. Usb relays with analog inputs and gpio from ncd ncd. Connect the ar8 relay interface to your tablet or phones usb port and you have instant control of any electrical device that can be connected to a relay. The relay card contains four relay with changeover contacts attached electrical appliances.
Use your computer usb port to connect to the outside world. Conrad usb 4channel relay card sainsmart usb 48channel relay card hid api compatible relay card sainsmart usb hid 16channel relay card generic gpio relays the card which is detected first will be used, unless s switch and a serial. The relays allow you to control any 12 volt appliance such as led lights for example. Usb relay board allows a pc to control a single external device using simple rs232 commands. You can now purchase a starter kit for tslot which includes a selection of tslot profiles, accessories, bolts, and tools. This is relay card with eight spdt relays which is controlled via pc usb port. Overview the usbrly08 provides eight volt free contact relay outputs with a current rating of up to 1amp each. Proxr relays computer controlled relays with proven. The goal of this project is providing opensource api for several usb hid relay models sold on ebay search for usb relay programmable computer control for smart home. If you wish to control mains 120220 volt appliances you can install an additional 120220 volt relay that is 12 volt activated. Connect velleman k8090vm8090 usb relay card with your computer. How to control usb 8 relay board through windows operating. This is a simple 8 channel usb based general purpose relay controller which allows computer controlled switching of external devices. You may control devices 230v 120v up to 8 directly with one such relay unit.
1389 519 207 1013 346 975 170 636 822 130 907 815 1486 318 750 1314 924 1021 1347 561 394 543 197 83 387 32 72 1423 1031 1303 808 990 1406 1438 466