MCM Electronics

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Image of Velleman SA K8086 Telephone Ring Detector Kit With Relay Output

3

28-12880 - Telephone Ring Detector Kit With Relay Output

Telephone Ring Detector Kit With Relay Output Features: simply connect in parallel with phone line powerful led flashes when phone rings the unit will feature a relay output if connected to a 12VDC power supply relay output: continuous or on/off...

Mfr Name: Velleman SA

Mfr Number: K8086

In Stock

$19.22

(MSRP: $33.64)
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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

In Stock

$29.25

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Image of Elenco SP-1A ELENCO Solder Practice Kit

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80-4410 - ELENCO Solder Practice Kit

Good soldering requires practice and an understanding of soldering principles. This practical soldering project kit will help you understand the basics of working with printed circuit boards, achieve good soldering techniques and become familiar with a variety of ...

Mfr Name: Elenco

Mfr Number: SP-1A

In Stock

$9.99

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Image of Thames & Kosmos 620301 Gyrobot

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80-9030 - Gyrobot

Gyroscopes are used in countless devices. From smartphones, tablets, and video game controllers to airplanes and space telescopes, gyroscopes perform tasks ranging from the everyday to the extraordinary. With this kit, children can explore the astonishing powers o...

Mfr Name: Thames & Kosmos

Mfr Number: 620301

In Stock

$44.99

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Image of Thames & Kosmos 555004 Remote Control Machines - Construction Kit

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80-9055 - Remote Control Machines - Construction Kit

Build your own motorized vehicles and machines and control them with a wireless remote control unit. A unique six button infrared remote allows you to control three different motors simultaneously, moving each of them forward or in reverse, with easy-to-activate t...

Mfr Name: Thames & Kosmos

Mfr Number: 555004

In Stock

$75.99

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Image of Thames & Kosmos 620349 Smart Car Robotics Kit

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80-9065 - Smart Car Robotics Kit

Explore the cutting edge of automotive technology with this futuristic car. Construct the sleek, high-tech car, and then use your tablet or smartphone to control the car’s motorized wheels and steer it in any direction. On your device’s screen, watch the car as it...

Mfr Name: Thames & Kosmos

Mfr Number: 620349

In Stock

$129.00

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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 MK169Y Yellow Flashing LED Star Kit

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28-12832 - Yellow Flashing LED Star Kit

Yellow 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: MK169Y

In Stock

$11.83

(MSRP: $20.70)
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Image of Elenco MX-901 ELENCO Crystal Radio Kit

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80-5015 - ELENCO Crystal Radio Kit

Learn how radios work with this AM radio kit. Crystal diode converts RF to audio, no batteries required. Safe, solderless, educational and fun! Includeearphone and easy-to-read instructions. For ages 10 and up. Mfr. #MX-901.Ors earphone and easy-to-read instructio...

Mfr Name: Elenco

Mfr Number: MX-901

In Stock

$12.86

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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 615819 Electronics Learning - Circuit Building Experiments

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80-9025 - Electronics Learning - Circuit Building Experiments

Construct circuits with colorful electric building blocks to learn about electricity and how electronic devices work. With the innovative snap-together blocks in the ElectronX building system, children eight and up can safely and easily begin experimenting with el...

Mfr Name: Thames & Kosmos

Mfr Number: 615819

In Stock

$35.99

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Image of Velleman SA VM141 1Second - 60 Hour Start Stop Timer

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28-12802 - 1Second - 60 Hour Start Stop Timer

Start Stop Timer This unit is perfect for intermittent operation. It triggers a NO/NC 3A relay, features "Start" and "Stop" inputs and can be adjusted to run for anywhere from 1 second to 60 hours.

Mfr Name: Velleman SA

Mfr Number: VM141

In Stock

$27.64

(MSRP: $48.38)
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Image of Velleman SA MK183 USB SMD Christmass Tree Kit

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28-12818 - USB SMD Christmass Tree Kit

USB SMD Christmas Tree Kit Features: miniature size gadget great as attention grabber some extra parts are supplied, in case some get lost or damaged tree can be operated pending ON/OFF slide switch

Mfr Name: Velleman SA

Mfr Number: MK183

In Stock

$11.25

(MSRP: $19.69)
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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

$11.83

(MSRP: $20.70)
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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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