8-Channel USB Relay Card Kit

Can also be controlled with an iPhone/iPad app

Eight relay channels controlled by your computer! Use your computer USB port to connect to the outside world. Connect up to 16A to each of the high-power relays. Board space for extra VDR noise suppressors is provided and on-board push buttons can be used to test/operate all the relays.

A dll for own software development can be downloaded from our web site. Test software completes the package.

Note: This product needs to be assembled. Soldering iron activity required.

Features

Expert level kit with 124 pieces
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)
Event-driven and open protocol
Two way PC communication (USB Event return)
Optional VDR (type VDR300) transient suppression for use with inductive loads
LED indication for power and relay action
Minimum system requirements:

PC running USB compatible Windows version
USB1.1 and USB2.0 full speed compatible
Internet connection for software download

Optional DIN rail enclosure: B8006 (Note: cut out the USB connector)

Technical Specifications

Power supply for relays: 9-10Vac or 12 to 14Vdc (500mA), example: 2397927
8 high-power relays: 16A each (resistive load)
HF115F-1 012-1ZS3A Relay, Contact: SPDT
Dimensions: 160 x 107 x 30mm / 6.3 x 4.2 x 1.2"

Extra information:

Software Package for K8090. (Download and install this software before using the K8090)
iPhone / iPad / iPod application
(Wifi remote controller for the Velleman kit K8090.)

Download the application here:
K8090/VM8090 iPhone / iPad / iPod Application download

Check out more fun and exciting electronic kits

Whadda is a Premium Maker Brand by Velleman Group that produces electronics projects for enthusiasts.

Quantity	Unit Price	You Save	Discount
1+	$24.950	-	-
10+	$22.950	2.00	8.02%
50+	$21.050	3.90	15.63%
100+	$18.490	6.46	25.89%

Tinys2 - Esp32-S2 Development Board

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