MCM Electronics

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Image of Velleman SA K8090 8 Channel USB Relay Card Project Kit

-3986

80-7805 - 8 Channel USB Relay Card Project Kit

Control devices with your computer using this USB relay card. Use the free iPhone app to control your devices over WiFi. 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 us...

Mfr Name: Velleman SA

Mfr Number: K8090

On Backorder(Expected in 1 days)

$78.27

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Image of Velleman SA K8084 Volume Kit, Bass Trebel Preamplifier

-4109

28-12882 - Volume Kit, Bass Trebel Preamplifier

Preamplifier Kit, Volume Bass Treble You will always need volume and tone control for use with simple power amplifiers. This kit comes complete with all input / output connections and potentiometers. Furthermore it is possible to amplify or attenuate the i...

Mfr Name: Velleman SA

Mfr Number: K8084

On Backorder(Expected in 1 days)

$26.23

(MSRP: $45.90)
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Image of Velleman SA MK180 2 Channel High-Power LED Flasher Project Kit

-4162

80-7800 - 2 Channel High-Power LED Flasher Project Kit

This kit has two detachable LED boards that can be installed in separately and connected to the main circuit. Perfect for use in alarm systems, hazard flashers, or as a disco effect.

Mfr Name: Velleman SA

Mfr Number: MK180

On Backorder(Expected in 21 days)

$19.04

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