MCM Electronics

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Image of Velleman SA MK103 Velleman Mini Kit Mk103 Sound Active LEDs

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80-2970 - Velleman Mini Kit Mk103 Sound Active LEDs

Sound Active LED Kit Four high-intensity LED's light up and react simultaneously with every sound. For different practical applications, such as : sound indicator, simple sound-to-light unit for music. For the hearing impaired : can be used to indicate the teleph...

Mfr Name: Velleman SA

Mfr Number: MK103

In Stock

$6.03

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Image of 4M 3653 Tin Can Robot Kit

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80-8975 - Tin Can Robot Kit

This is a fun and engaging project that will get your kid all revved up for science projects. Science is all about the desire to learn, so a little help from a soda can robot will keep the flames of this desire burning!

Mfr Name: 4M

Mfr Number: 3653

In Stock

$14.99

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Image of 4M 4605 Water Rocket  Kit

3

80-8980 - Water Rocket Kit

The Toysmith 4M water rocket is simple to use and will provide loads of fun. Assemble your rocket, fill it with water, pump up the pressure, and let the fun begin! Capable of blasting over 30 feet high, this is a reliable water rocket your kids will love to launch...

Mfr Name: 4M

Mfr Number: 4605

In Stock

$17.99

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Image of 4M 3640 Electric Plane Launcher

3

80-8925 - Electric Plane Launcher

Ready for take off! This educational and entertaining do-it-yourself science kit contains everything you need to learn how spinning motors and plastic discs are used to launch a paper plane at up to 31 mph (50 km/h).

Mfr Name: 4M

Mfr Number: 3640

In Stock

$14.99

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Image of Velleman SA MK172 Sound Star Kit

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28-12826 - Sound Star Kit

Star-shaped VU-meter Features: 60-LEDs sound star Responds to sound and music Built-in microphone Adjustable sensivity Multiple units enhance the effect Great for parties, events, trade-shows, and as an eye-catcher

Mfr Name: Velleman SA

Mfr Number: MK172

In Stock

$17.29

(MSRP: $30.26)
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Image of Velleman SA K8037  BUS DIMMER                 FOR HOME MODULAR LIGHT SYSTEM

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28-12915 - BUS Dimmer For Home Modular Light System

Dimmer Module Easy pushbutton up/down control of light sources. A brief push toggles on/off, while continued pushing engages dimming action. Memory function maintains preferred level. Soft start function. Suitable for low voltage halogen lighting.

Mfr Name: Velleman SA

Mfr Number: K8037

Limited Stock

$29.25

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Image of Velleman SA K3400 Dual Electronic Dice

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28-12940 - Dual Electronic Dice

Dual Electronic Dice Kit Two fully independent dice. At your choice you can play with one or two dice. Displays are switched off automatically after 30 seconds to save battery power.

Mfr Name: Velleman SA

Mfr Number: K3400

In Stock

$17.50

(MSRP: $26.55)
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Image of 4M 3658 Smart Robot Kit

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80-8955 - Smart Robot Kit

Inspiring Intelligence, watch your robot in amazement as it speeds around your house, turning left or right like magic as it bumps into obstacles. Try to discover how it knows where to go. You can even make a maze to test your smart robot and see if it can escape!...

Mfr Name: 4M

Mfr Number: 3658

In Stock

$14.49

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Image of Thames & Kosmos 555001 Air & Water Power - Pnuematic Hydraulic Engines Kit

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80-9010 - Air & Water Power - Pnuematic Hydraulic Engines Kit

Build your own models powered by air and water pressure to learn about the laws of physics. This unique kit allows you to build two different air-and-water-powered systems: water-jet propelled cars and hydro-pneumo (which simply means air pressure and water pressu...

Mfr Name: Thames & Kosmos

Mfr Number: 555001

Limited Stock

$45.99

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Image of Velleman SA VM8090 8 Channel USB Relay Card

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28-12800 - 8 Channel USB Relay Card

8-CHANNEL USB RELAY CARD 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.

Mfr Name: Velleman SA

Mfr Number: VM8090

In Stock

$89.94

(MSRP: $157.39)
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Image of Velleman SA MK173 Mini Six LED Chaser Kit

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28-12824 - Mini Six LED Chaser Kit

Mini LED Chaser Kit Features: 1 LED scans from side to side or in 1 direction (selectable) Us as an attention grabber in stores, at exibitions, etc. 6 high-intensity 3mm red leds

Mfr Name: Velleman SA

Mfr Number: MK173

In Stock

$7.01

(MSRP: $12.26)
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Image of Velleman SA MK121NTSC Classic Pong Tv Game Kit

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28-12860 - Classic Pong Tv Game Kit

Classic Pong TV game Kit A great kit to allow you to actually build your own video game!

Mfr Name: Velleman SA

Mfr Number: MK121NTSC

In Stock

$15.49

(MSRP: $22.39)
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Image of Velleman SA MK117 LED Display Deluxe Christmas Tree Kit

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28-12864 - LED Display Deluxe Christmas Tree Kit

Deluxe Christmas Tree LED Display Kit Beautiful tree kit consisting of 134 LEDs. 18 randomly blinking candles. No need to remove battery when using external supply. 12V operation possible for use in cars, vans, trucks. On/off switch included.

Mfr Name: Velleman SA

Mfr Number: MK117

In Stock

$22.99

(MSRP: $40.39)
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Image of Velleman SA MK107 LED Running Light Kit

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28-12872 - LED Running Light Kit

LED Running Light Kit 8 LEDs. Different LED running effects are selectable (PROG push button). Adjustable effect speed (SPEED potentiometer). Power stand-by push button (OFF push button).

Mfr Name: Velleman SA

Mfr Number: MK107

In Stock

$9.29

(MSRP: $13.84)
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Image of Velleman SA K8072 DMX Controlled SPDT Relay - Kit

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28-12884 - DMX Controlled SPDT Relay - Kit

DMX Controlled Relay (Kit version, assembly required) This relay may be set to any of the 512 unique DMX addresses, and will be energized when the DMX value of the set channel equals 140 or more, and de-energized when the value falls below 120. It is perfect ...

Mfr Name: Velleman SA

Mfr Number: K8072

In Stock

$26.94

(MSRP: $47.14)
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