This is relay card with eight relays which is controlled via PC USB port. We have created flexible software for this USB relay board, that allows you to make simple automation project or control from command line. We provide various examples in .NET, Java, VB6, BCB6, Labview, Python and others. Android app is also available.

Features:
-USB communication with computer
-Power supply 12VDC
-Protection against reversle polarity: YES (since hardware revision Rev.:02/11/2016) - New
-Maximal current consumption:300 mA / 12VDC
-8 SPDT relay channels - 10A / 250VAC, 15A / 120VAC, 10A / 28VDC
-All relays are OPTO-ISOLATED (since hardware revision Rev.:02/11/2016) - New
-PCB parameters: FR4 / 1.5mm / two layers / metalized holes / HAL / white stamp / solder mask
-Extra PCB openings for better voltage isolation
-Doubled high current tracks
-Chip: FT245RL. Datasheet - http://denkovi.com/Documents/DS_FT245R.pdf
-Power led
-Relay leds
-Size: 106mm / 78mm / 16mm
-Mounting holes diameter: 3mm
-Supported by DRM software (http://denkovi.com/drm-software)(Windows, Linux, Raspberry PI)
-Supported by Denkovi Command line tool (http://denkovi.com/denkovi-relay-command-line-tool)(Windows, Linux, Raspberry PI)
-Android software available (low cost and very useful): Yes
-Software Examples - http://denkovi.com/usb-eight-channel-relay-board-for-automation#examples
-Documentation - http://denkovi.com/Documents/USB-8-Relay/current-version/USB8_UserManual.pdf

Advantages:
-High quality
-Low cost
-Free software with many functions
-Control electrical devices according weekday/date/time
-Create timers or pulses with our software

Applications:
-Home automation
-Robotics
-Alarms
-Timers
-Open doors and windows via PC
-Aquariums applications

This item is assembled, tested and in working condition.
We have this item in stock.

According our policy, the handling time is up to 3 business days after clear payment is received.

VAT (Value Added Tax) For the Europe Community only:
For EU countries, we will charge you with VAT. The VAT is included in the shipping. That's why the shipping cost of these countries is higher. If you represent a company and have valid VAT number, please include it(and all the Billing company information) as a note when you purchase. We usually make partial refund of the VAT (in this case we don't charge you with VAT). In the package will be included VAT based Invoice with your VAT number.

Shipping methods:
Denkovi Team will select the best shipping option for your order - DHL Express or TNT Express
Expedited shipping (DHL/TNT) - Delivery time: 1-5 business days.

*The pictures of products are only demonstrative and may be different than the real look of products. It does not change their basic features.