MCM Electronics

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Image of Velleman SA K2639 Liquid Level Controller

634

28-12944 - Liquid Level Controller

Liquid Level Controller Kit This multifunctional device is easy to use in a variety of applications : 1) LED control of set fluid level : LOW, MIDDLE, HIGH ; 2) Controller : the relay automatically switches a pump and/or valve to keep the fluid level between...

Mfr Name: Velleman SA

Mfr Number: K2639

In Stock

$19.22

(MSRP: $33.64)
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Image of Velleman SA K2634 Quad Triac Switch Card

632

28-12946 - Quad Triac Switch Card

Quad Triac Switch Card Kit Relays are usually used to switch AC voltages by means of an electronic control because of their simplicity. However, when switching occurs too frequently or too quickly the life time of the contact points is shortened considerably...

Mfr Name: Velleman SA

Mfr Number: K2634

In Stock

$18.13

(MSRP: $31.73)
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Image of 4M 5577 Pump Rocket Science Kit

631

80-8950 - Pump Rocket Science Kit

Inspire young scientists with the Pump Rocket Science Kit from 4M! Build and launch micro rockets that fly up to 20 feet, a rocket racer that speeds across the floor and gliders that soar across the sky! Discover the Newtonian rocket science behind 3..2..1..Blast ...

Mfr Name: 4M

Mfr Number: 5577

In Stock

$11.99

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Image of Velleman SA MK106 Metronome Kit

627

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 Thames & Kosmos 665067 Physics Discovery - Learn Mechanical Physics

627

80-9045 - Physics Discovery - Learn Mechanical Physics

Physics Discovery - Learn Mechanical Physics

Mfr Name: Thames & Kosmos

Mfr Number: 665067

In Stock

$29.99

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Image of Velleman SA MK177 Ding Dong Sound Module

626

28-16972 - Ding Dong Sound Module

Ding Dong Sound Module Plays the classic "ding dong" sound through built in speaker. Will play the "ding dong" sequence twice when triggered.

Mfr Name: Velleman SA

Mfr Number: MK177

In Stock

$9.99

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Image of Velleman SA K4900 Telephone Amplifier

618

28-12926 - Telephone Amplifier

Telephone Amplifier Kit This telephone amplifier may be used as a free-standing amplifier with speaker, e.g. to listen to a telephone conversation, or the output may be connected to an amplifier or mixing panel (e.g. radio stations).

Mfr Name: Velleman SA

Mfr Number: K4900

In Stock

$11.83

(MSRP: $20.70)
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Image of Velleman SA MK140 Karoke Mixing Board Kit

613

28-12844 - Karoke Mixing Board Kit

Karaoke Mixing Kit Features sing along with your favorite music Hook-up the unit between any other line-level source and your amplifier RCA (cinch) input and output sockets 1/4" microphone jack, fits most microphones Adjustable microphone l...

Mfr Name: Velleman SA

Mfr Number: MK140

In Stock

$11.51

(MSRP: $20.14)
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Image of Velleman SA K2568 LED Display Common Cathode 7.9 Inch Single Digit

608

28-12960 - LED Display Common Cathode 7.9 Inch Single Digit

7.9 Inch Single Digit LED Display Kit, Common Cathode This kit contains a 7-segment display consisting of 12 LEDs per segment and 4 LEDs for the decimal point. Using an additional power supply, which does not have to satisfy any strict standards, it may be e...

Mfr Name: Velleman SA

Mfr Number: K2568

In Stock

$48.34

(MSRP: $84.60)
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Image of Velleman SA K8049 Remote Control 15 Channel Ir Transmitter

607

28-12900 - Remote Control 15 Channel Ir Transmitter

15 Channel IR Transmitter power supply: 3 x 1.5V AAA batteries up to 15 channels can be operated rubber keypad LED function indication compatible with most Velleman IR receiver kits

Mfr Name: Velleman SA

Mfr Number: K8049

In Stock

$39.99

(MSRP: $69.98)
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Image of Thames & Kosmos 665036 Motors And Generators - Build Your Own Electric Motor

599

80-9040 - Motors And Generators - Build Your Own Electric Motor

Electric motors and generators are in countless devices, appliances, and vehicles we use every day. They are an essential technology in our modern world. With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion,...

Mfr Name: Thames & Kosmos

Mfr Number: 665036

In Stock

$24.99

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Image of Velleman SA K8088 RGB CONTROLLER                 KIT

592

28-16970 - RGB Controller Kit

RGB Controller Kit Ideal for use with flexible LED light strips. Suited for both incandescent bulbs and LED's. Also suited for common anode RGB strips.

Mfr Name: Velleman SA

Mfr Number: K8088

In Stock

$36.99

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Image of Velleman SA MK170 LED Multi Effect Star Kit

591

28-12830 - LED Multi Effect Star Kit

60-LED Animated Star Kit Features: Processor-controlled LED star creating multiple dazzling effects Extra LEDs included: make your own mix of red and yellow LED's On-board effect selection push button 24 programmed effects "All effects" seq...

Mfr Name: Velleman SA

Mfr Number: MK170

In Stock

$25.65

(MSRP: $44.89)
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Image of Velleman SA K7203 3~30Vdc 3A Adjusable Power Supply

578

28-12916 - 3~30Vdc 3A Adjusable Power Supply

Adjustable Power Supply 3~30vdc 3A This kit is meant as an auxiliary or as a permanent power supply for all common Velleman kits based on a stabilized DC voltage between 3 and 30V provided that the consumption does not exceed 3A. Of course this power supply u...

Mfr Name: Velleman SA

Mfr Number: K7203

In Stock

$39.79

(MSRP: $69.64)
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Image of Velleman SA K6714-16 16 Relay Universal Relay Card

577

28-12918 - 16 Relay Universal Relay Card

16 Relay Universal Relay Card If you want to switch large electric currents using an electronic control and require control isolation at the same time, then this card is a valuable asset.

Mfr Name: Velleman SA

Mfr Number: K6714-16

In Stock

$89.94

(MSRP: $157.39)
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