MCM Electronics

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Image of Velleman SA K4301 Pink Noise Generator

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28-12934 - Pink Noise Generator

Pink Noise Generator Kit To analyze the acoustic properties of a room, a good pink noise generator together with a spectrum analyzer is indispensable. Moreover, a microphone with as linear a frequency characteristic as possible (from 20Hz to 20kHz) is needed....

Mfr Name: Velleman SA

Mfr Number: K4301

In Stock

$17.99

(MSRP: $26.89)
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Image of Velleman SA K2639 Liquid Level Controller

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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

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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 Velleman SA K2573 Riaa Equalized Stereo Phono Preamplifier

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28-12954 - Riaa Equalized Stereo Phono Preamplifier

Stereo Phono Preamplifier Kit, Riaa Equalized RIAA stereo pre-amplifier for md pick-ups. Low noise.

Mfr Name: Velleman SA

Mfr Number: K2573

In Stock

$12.79

(MSRP: $22.39)
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Image of Spikenzie Labs SPL-019001 Solder Time Watch Kit

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28-20938 - Solder Time Watch Kit

Solder: Time Watch Kit What time is it? Solder: Time! This wearable watch kit is a simple, rewarding, and useful beginner soldering project. The laser cut acrylic housing and bright red LED display give the watch a distinct "maker" look that will never fail to ...

Mfr Name: Spikenzie Labs

Mfr Number: SPL-019001

In Stock

$29.95

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Image of Elenco MX-908 ELENCO 300-in-1 Electronic Project Lab Kit

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80-5045 - ELENCO 300-in-1 Electronic Project Lab Kit

Everything you need to build 300 exciting electronic projects. Uses spring and breadboard hook-up methods so no soldering or tools are required. Projects include a transistor radio, delayed timer, digital light dimmer, electronic candle, voice level meter, voltage...

Mfr Name: Elenco

Mfr Number: MX-908

In Stock

$109.91

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Image of Velleman SA MK182 Digital Echo Chamber Project Kit

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80-7795 - Digital Echo Chamber Project Kit

Create a digital echo sound effect with this kit, which can be used for various audio systems, karaoke, P.A., toys, or just for fun.

Mfr Name: Velleman SA

Mfr Number: MK182

In Stock

$26.25

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Image of Velleman SA MK170 LED Multi Effect Star Kit

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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

$29.99

(MSRP: $44.89)
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Image of Velleman SA K8087 Telephone Ring Detector Kit With Buzzer And LED

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28-12878 - Telephone Ring Detector Kit With Buzzer And LED

Telephone Ring Detector Kit With Buzzer And LED Features: accepts standard telephone plug simply connect in parallel with phone line no power supply necessary! buzzer sounds and powerful led flashes when phone rings great for noisy environment...

Mfr Name: Velleman SA

Mfr Number: K8087

In Stock

$25.07

(MSRP: $43.88)
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Image of Velleman SA K8045 LCD Programmable Message Display

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28-12904 - LCD Programmable Message Display

Programmable LCD Message Display inputs: 8 inputs (24Vmax) display: 16 character 1 line supertwist backlit LCD communication: RS232 serial 2400/N/8/1 no handshaking power requirement: 9-12V DC / 150mA adapter or 2 x 9V AC / 150mA transformer dimens...

Mfr Name: Velleman SA

Mfr Number: K8045

In Stock

$42.36

(MSRP: $74.14)
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Image of Velleman SA K8023 Remote Control Board 10 Channel Two Wire

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28-12912 - Remote Control Board 10 Channel Two Wire

10 Channel Two Wire Remote Control Board This kit allows you to control up to 10 devices using only 2 wires at a long distance. Microprocessor controlled. Inputs can be push-buttons, switches or open collector outputs from another device. The receiver section...

Mfr Name: Velleman SA

Mfr Number: K8023

In Stock

$29.44

(MSRP: $51.53)
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Image of Velleman SA K7203 3~30Vdc 3A Adjusable Power Supply

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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 K4006 Power Supply For K4005B

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28-12936 - Power Supply For K4005B

Power Supply Kit for K4005B

Mfr Name: Velleman SA

Mfr Number: K4006

Limited Stock

$24.62

(MSRP: $43.09)
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Image of Velleman SA K2622 Am/Fm Antenna Amplifier

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28-12950 - Am/Fm Antenna Amplifier

Am/fm Antenna Amplifier Kit This amplifier provides 22dB gain wherever you need it. Supply DC power directly or via the coax cable. Metal housing included.

Mfr Name: Velleman SA

Mfr Number: K2622

In Stock

$12.99

(MSRP: $28.35)
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Image of Velleman SA K2604 Siren Kit

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28-12952 - Siren Kit

Siren Kit Create or imitate sirens of all kinds by adjusting 3 trimmers. Powerful sound with a 2W amplifier on the PCB.

Mfr Name: Velleman SA

Mfr Number: K2604

In Stock

$13.50

(MSRP: $20.14)
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