MCM Electronics

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Image of Projects Unlimited AI-4329-P-FP28 43MM BUZZER                    2.9KHZ 12VDC

3

287-1372 - 43mm Buzzer 2.9khz 12vdc

43mm 12VDC Buzzer Transducer Function: Buzzer Supply Voltage Min: 6VDC Supply Voltage Max: 28VDC Sound Level SPL: 88dBA Resonant Frequency: 2.9kHz External Diameter: 43mm Current Rating: 6mA RoHS Compliant: Yes See the rest of the line Here

Mfr Name: Projects Unlimited

Mfr Number: AI-4329-P-FP28

On Backorder(Expected in 14 days)

$4.99

(MSRP: $8.79)
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Image of Distributed By MCM TO-18 CASE ONLY 60V .8A .5W Ebc Transistor TO-18 NPN

3

2N2222 - 60V .8A .5W Ebc Transistor TO-18 NPN

General Purpose Silicon NPN Transistor The 2N2222 is a silicon planar epitaxial NPN transistor housed in a TO-18 metal case. They are designed for high speed saturated switching and general purpose applications. Commonly used as a compliment to the 2N2907.

Mfr Name: Distributed By MCM

Mfr Number: TO-18 CASE ONLY

Discontinued(View Substitutes)

$0.06

View Substitutes
Image of NTE Electronics 500-0079 SUB ONLY TRIMMER 3/8 SQUARE 1 SINGLE TURN CERMET

3

500-0079 - SUB Only Trimmer 3/8" Square 1 Single Turn Cermet

TRIMMER 3/8 SQUARE 10K OHMS SINGLE TURN CERMET

Mfr Name: NTE Electronics

Mfr Number: 500-0079

Discontinued(View Substitutes)

$1.71

View Substitutes
Image of Hoyt Electrical Instrument 640-50VDC 0-50VDC Round Analog Panel Meter

3

72-7048 - 0-50VDC Round Analog Panel Meter

These meters are especially suited for applications requiring high durability at low cost.

Mfr Name: Hoyt Electrical Instrument

Mfr Number: 640-50VDC

Special Order(Expected in 28 days)

$56.95

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Image of Distributed By MCM  74HC595 IC 16-PIN DIP

3

74HC595 - 74hc595 IC 16-pin DIP

IC 16-PIN DIP *SS

Mfr Name: Distributed By MCM

Mfr Number:

Discontinued(View Substitutes)

$0.33

View Substitutes
Image of Distributed By MCM  5V Positive IC TO-220 Voltage Reg

3

7805 - 5V Positive IC TO-220 Voltage Reg

IC TO-220 VOLTAGE REG 5V POSITIVE

Mfr Name: Distributed By MCM

Mfr Number:

Discontinued(View Substitutes)

$0.48

View Substitutes
Image of Velleman SA K8017 3 Channel Sound Light with Microphone

3

80-1480 - 3 Channel Sound Light with Microphone

Low, mid and high channels. Sensitivity adjustment per channel. LED indication per channel. Attractive transparent enclosure. Microphone included. Noise suppressed according to EN55015.

Mfr Name: Velleman SA

Mfr Number: K8017

Special Order(Expected in 14 days)

$74.15

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Image of Velleman SA MK122 Animated Bell Kit

3

80-5910 - Animated Bell Kit

Have fun and learn about LEDs while building this animated kit. 83 LEDs simulate bell's movement. On/off switch. Requires one 9 volt battery (#292-035) or 9~12VDC adaptor, not included. Mfr. #MK122.

Mfr Name: Velleman SA

Mfr Number: MK122

Special Order(Expected in 14 days)

$21.62

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Image of Velleman SA MK124 Scrolling Message Kit

3

80-5920 - Scrolling Message Kit

Create your own moving message with a maximum of 16 characters. 35-LED graphic display with adjustable scrolling speed. Requires 9~12VDC power supply, not included.

Mfr Name: Velleman SA

Mfr Number: MK124

Special Order(Expected in 14 days)

$22.65

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Image of Velleman SA MK119 Roulette Kit

3

80-6215 - Roulette Kit

Try your luck at Roulette with this fun and exciting kit. Features 37 LEDs with a spinning sound. Winner-tune plays for each color. LEDs spin between games. Pushbutton operation. Microprocessor technology.

Mfr Name: Velleman SA

Mfr Number: MK119

On Backorder(Expected in 1 days)

$21.10

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Image of Velleman SA MK155 Magic Message Kit

3

80-6220 - Magic Message Kit

Amaze your friends. Wave the wand to make the message appear. The message seems to be floating in the air. Includes lots of built-in messages plus enter your own seven character message. Applications: Novelty gadget, in emergencies, at concerts or TV-shows, to wel...

Mfr Name: Velleman SA

Mfr Number: MK155

On Backorder(Expected in 14 days)

$19.99

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Image of Velleman SA MK139 Clap On/Off Switch

3

80-6485 - Clap On/Off Switch

Operate your lighting with a simple handclap Ideal for disabled or elderly people Good immunity against surrounding noises "1-clap" or "2-clap" mode selection "2-clap" mode features built-in safety turn-off timer (5h approx.) Output relay &...

Mfr Name: Velleman SA

Mfr Number: MK139

Special Order(Expected in 21 days)

$19.56

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Image of Velleman SA MK131 9V LED Educational Traffic Light Project Kit

3

80-7351 - 9V LED Educational Traffic Light Project Kit

Miniature traffic light features realistic operation with adjustable delay. Some prior soldering experience is suggested. Build time is under two hours. The kit features an American style light sequence and the timing is adjustable from normal to slow via a potent...

Mfr Name: Velleman SA

Mfr Number: MK131

On Backorder(Expected in 8 days)

$7.74

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Image of Velleman SA MK136 Super Stereo Ear Project Kit

3

80-7352 - Super Stereo Ear Project Kit

Dual microphone pickups audio Amplifier boosts sound 50x 3.5mm headphone output Volume control and on/off switch. Powered by x3 "AA" batteries (not included) Dimensions: 2.4" x 2.1" x 1.7"

Mfr Name: Velleman SA

Mfr Number: MK136

On Backorder(Expected in 8 days)

$7.99

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Image of Distributed By MCM VOX-1 Mcm Techkit Voice Activated Switch

3

80-765 - Mcm Techkit Voice Activated Switch

This VOX circuit can be used to operate a tape recorder, ham radio, CB radio, or turn on an alarm. The VOX-1 kit has 80MA of output that operates a relay, light, motor etc. Open place on the PC Board for you to supply a DIP style Relay. Power requirement: 7.5 to...

Mfr Name: Distributed By MCM

Mfr Number: VOX-1

Special Order(Expected in 21 days)

$8.31

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