MCM Electronics

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Image of Velleman SA VM8090 8 Channel USB Relay Card

3

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 Spikenzie Labs SPL-021001 Telegraph Decoder Kit

3

28-20937 - Telegraph Decoder Kit

Telegraph Decoder Kit This two-part kit makes learning Morse Code dit-dit-dah-dit dit-dit-dah dah-dit (FUN)! Simply assemble and solder the antique-styled laser cut telegraph key and decoder then wire them together. Tap out some code and your message will show ...

Mfr Name: Spikenzie Labs

Mfr Number: SPL-021001

In Stock

$44.95

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Image of Elenco XP-720K ELENCO Deluxe Variable Regulated Power Supply Kit

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80-1165 - ELENCO Deluxe Variable Regulated Power Supply Kit

Now you can build your own variable regulated power supply. This kit has three fully regulated supplies; 1.5~15V @ 1A, - 1.5~- 15V @ 1A or (3-30V @ 1A) and 5V @ 3A. It also features short circuit protection in a heavy-duty ventilated metal case.

Mfr Name: Elenco

Mfr Number: XP-720K

In Stock

$72.31

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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

In Stock

$45.99

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Image of Grip Tools 96006 Childrens Tool Belt

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22-26375 - Childrens Tool Belt

No more plastic, fake tools for your young shop apprentice. It's time for them to graduate to REAL tools to help you with REAL projects! This child-size tool belt allows your little helper to keep all of his shiny, new tools close to hand. Don't forget to provi...

Mfr Name: Grip Tools

Mfr Number: 96006

In Stock

$14.49

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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 Elenco EP130 ELENCO 130-in-1 Electronic Project Lab Kit

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80-5035 - ELENCO 130-in-1 Electronic Project Lab Kit

Includes 130 experiments to teach the basic principles of electricity, electronics, physics and magnetism. Comes with built-in speaker, 7-segment LED display, two fully integrated circuits and rotary controls. It includes everything you need to build an AM broadca...

Mfr Name: Elenco

Mfr Number: EP130

In Stock

$52.00

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Image of Thames & Kosmos 620912 Air Stream Machines - Hovercraft Kit

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80-9015 - Air Stream Machines - Hovercraft Kit

Build a working hovercraft that glides across smooth floors or flat water on a cushion of air. Learn how even though air is invisible, it still has mass and can support very heavy objects under the right circumstances. Experiment with propellers and impellers to l...

Mfr Name: Thames & Kosmos

Mfr Number: 620912

In Stock

$61.99

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Image of Thames & Kosmos 555002 Renewable Energy Science Kit

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80-9070 - Renewable Energy Science Kit

Build a working wind turbine to harness power out of thin air. Wind is one of the most promising sources of clean, renewable energy available today. Wind energy has been used for centuries to pump water and crush grain in windmills, and is now increasingly being u...

Mfr Name: Thames & Kosmos

Mfr Number: 555002

In Stock

$40.99

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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 MK169R Red Flashing LED Star Kit

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28-12834 - Red Flashing LED Star Kit

Red Flashing LED Star Kit Features: Great seasonal gadget ! Safe battery operation Select: flashing or static operation Desktop or hanging configuration Multiple kits enhance the effect In-car (12V) operation possible

Mfr Name: Velleman SA

Mfr Number: MK169R

In Stock

$12.99

(MSRP: $20.70)
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Image of Velleman SA MK106 Metronome Kit

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28-12874 - Metronome Kit

Metronome Kit Speaker included. LED beat indication. Adjustable volume and beats / minute with potentiometers. On / off switch on board.

Mfr Name: Velleman SA

Mfr Number: MK106

In Stock

$8.04

(MSRP: $14.06)
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Image of Velleman SA K/TRANS1 Approximately 100 Pc. Misc Transistor Assortment Kit

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28-12964 - Approximately 100 Pc. Misc Transistor Assortment Kit

Transistor Assortment Kit quantity: ± 100 pieces BC547B: ± 28 BC557B: ± 28 BC337: ± 12 BC327: ± 12 BC517: ± 6 BC516: ± 6 BD139: ± 4 BD140: ± 4

Mfr Name: Velleman SA

Mfr Number: K/TRANS1

In Stock

$14.08

(MSRP: $24.64)
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Image of Velleman SA HS4003 Heat Sink For K4003

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28-12972 - Heat Sink For K4003

Heat Sink For 80-7358 Dimensions : 1 37/64" x 3 5/32"

Mfr Name: Velleman SA

Mfr Number: HS4003

In Stock

$8.69

(MSRP: $11.14)
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