MCM Electronics

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Image of Kemo Electronic M048N Ultrasonic Signal Generator Module

3558

28-6404 - Ultrasonic Signal Generator Module

Ultrasonic Generator Compact circuit is housed in a fully potted plastic enclosure and can be powered from any 12~15VDC power supply. When connected to a piezoelectric speaker, the device emits ultrasonic tones from 8KHz~40KHz, ideal for repelling insects, birds,...

Mfr Name: Kemo Electronic

Mfr Number: M048N

In Stock

$14.79

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Image of Kemo Electronic M032N 12W Single Channel Audio Amplifier Module

2603

28-6402 - 12W Single Channel Audio Amplifier Module

12W Audio Amplifier Module Ultra compact audio amplifier circuit is housed in a fully potted plastic enclosure and is great for a variety of hobby, service and prototype applications. Because it operates on a wide DC voltage range, it may easily be powered by bat...

Mfr Name: Kemo Electronic

Mfr Number: M032N

In Stock

$14.79

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Image of Kemo Electronic M033N 18W Single Channel Audio Amplifier Module

2496

28-6403 - 18W Single Channel Audio Amplifier Module

18W Audio Amplifier Module Compact audio amplifier circuit is housed in a fully potted plastic enclosure and is great for a variety of hobby, service and prototype applications. Because it operates on a wide DC voltage range, it may easily be powered by batteries...

Mfr Name: Kemo Electronic

Mfr Number: M033N

In Stock

$14.99

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Image of Kemo Electronic M034N 40W Single Channel Audio Amplifier Module

2447

28-6411 - 40W Single Channel Audio Amplifier Module

40W Audio Amplifier Module Compact audio amplifier circuit is housed in a fully potted plastic enclosure and is great for a variety of hobby, service and prototype applications. Because it operates on a wide DC voltage range, it may easily be powered by batteries...

Mfr Name: Kemo Electronic

Mfr Number: M034N

In Stock

$28.31

(MSRP: $39.99)
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Image of Kemo Electronic M031N 3.5W Single Channel Audio Amplifier Module

1588

28-6400 - 3.5W Single Channel Audio Amplifier Module

3.5W Audio Amplifier Module Ultra compact audio amplifier circuit is housed in a fully potted plastic enclosure and is great for a variety of hobby, service and prototype applications. Because it operates on a wide DC voltage range, it may easily be powered by ba...

Mfr Name: Kemo Electronic

Mfr Number: M031N

In Stock

$11.99

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Image of Velleman SA K1803 Universal Monno Pre-Amplifier Kit

1428

80-1505 - Universal Monno Pre-Amplifier Kit

This kit has been developed as pre-module for a number of audio applications where there is insufficient input signal. Applications as a microphone pre-amplifier or for level correction. Ideal for a microphone pre-amplifier or for level correction especially where...

Mfr Name: Velleman SA

Mfr Number: K1803

In Stock

$9.99

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Image of Kemo Electronic M040N Universal Audio Preamplifier

1409

28-12754 - Universal Audio Preamplifier

Universal Preamplifier For microphones and other weak signal sources; this mini module is simply connected between a power amplifier and a signal source.

Mfr Name: Kemo Electronic

Mfr Number: M040N

In Stock

$9.99

(MSRP: $19.99)
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Image of Kemo Electronic M016 Three Way Crossover

1282

28-12744 - Three Way Crossover

Three-Way Audio Crossover For one bass speaker, mid speaker and one or two tweeters.

Mfr Name: Kemo Electronic

Mfr Number: M016

In Stock

$5.89

(MSRP: $11.79)
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Image of Kemo Electronic B073 Universal Audio Preamplifier

1152

28-12710 - Universal Audio Preamplifier

Kit – 2 Stage Preamplifier 2-step preamplifier for high-power amplifier, headphones-amplifier, etc.

Mfr Name: Kemo Electronic

Mfr Number: B073

In Stock

$4.79

(MSRP: $9.99)
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Image of Velleman SA K1823 Amp Power Supply Kit

1087

80-1545 - Amp Power Supply Kit

Voltage Regulator Kit This small power supply provides a regulated voltage adjustable from 1.5 ~ 35VDC, at 1A continuous current. The regulator provides remarkable ripple and regulation characteristics and includes a current limiter and thermal overload protectio...

Mfr Name: Velleman SA

Mfr Number: K1823

In Stock

$14.92

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Image of Kemo Electronic B182 Audio Amplifier 1W

1032

28-12715 - Audio Amplifier 1W

1W Mono Amplifier Kit Small universal amplifier with a peak sound capacity of 2 W. A modern, low cost amplifier for many purposes. It works with an 8-pin DIP IC, the design is very small, so that this amplifier can be integrated into many devices.

Mfr Name: Kemo Electronic

Mfr Number: B182

In Stock

$4.99

(MSRP: $9.99)
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Image of Cebek PM-1 Microphone Preamplifier Pre Assembled Module Board

938

28-22950 - Microphone Preamplifier Pre Assembled Module Board

Microphone Preamplifier Compact microphone preamplifier for equipment installation. Requires 6~18VDC/ 5mA power supply (sold separately).

Mfr Name: Cebek

Mfr Number: PM-1

In Stock

$8.99

(MSRP: $12.95)
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Image of Cebek PM-11 Voice Activation Relay

927

28-4825 - Voice Activation Relay

Voice Activation Relay Pre-assembled board switches output relay when audio signal level is detected. Input level 50mV, 10Kohm. Sensitivity is adjusted via a board mounted potentiometer. Output relay contacts rated at 5A. Required supply voltage 12VDC, 55...

Mfr Name: Cebek

Mfr Number: PM-11

In Stock

$18.79

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Image of Kemo Electronic M158 Waterswitch 9 - 12 V/DC

915

28-12776 - Waterswitch 9 - 12 V/DC

Water Detecting Switch If the 2 sensor connections of the module come into contact with water, the built-in relay switches on. Sirens, other cutoff relays, etc. may be triggered with that.

Mfr Name: Kemo Electronic

Mfr Number: M158

In Stock

$13.49

(MSRP: $26.99)
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Image of Cebek VM-23 VU Meter 3 Color Pre Assembled Module Board

887

28-22944 - VU Meter 3 Color Pre Assembled Module Board

VU Meter with 3-Color Rectangular LED's The VM-23 module, with its 12 LED's, indicates the sound level captured through the microphone. Sensitivity can be adjusted by included potentiometer. Includes inversion polarity protection, connection terminals and an alu...

Mfr Name: Cebek

Mfr Number: VM-23

In Stock

$15.99

(MSRP: $19.95)
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Take 15% your order through Tuesday using promo code EMD384. Some exclusions apply.
Take 15% your order through Tuesday using promo code EMD384. Some exclusions apply.