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51
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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
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In Stock
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$18.53
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50
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28-745 - Piezo Electronic Buzzer - 50mm
Operating voltage: 3~28VDC
Rated maximum current: 20mA
Sound output level: Minimum 85dB at 10cm
Resonant Frequency: 2.8~0.5 KHz
Mfr Name: Distributed By MCM
Mfr Number: 28-745
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In Stock
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$2.80
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50
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28-740 - Piezo Electronic Buzzer - 35mm
Operating voltage: 3~28VDC
Rated maximum current: 20mA
Sound output level: Minimum 85dB at 10cm
Resonant Frequency: 4.7~0.5 KHz
Mfr Name: Distributed By MCM
Mfr Number: 28-740
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In Stock
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$1.76
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50
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50-2992 - 12VDC Programmable Buzzer
Programmable Indicator
This device connects to any 12VDC source in the same manner as commonly available buzzers and piezo sounders, yet allows you to program up to 30 seconds of any WAV or MP3 file via USB from your computer. With the flexibility of programming ...
Mfr Name: Projects Unlimited
Mfr Number: API-4260-LW150-R
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In Stock
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$16.22
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50
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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
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In Stock
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$6.68
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50
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80-7355 - Flashing Leds Project Kit
For many different applications (i.e. model construction) Adjustable flashing speed with two potentiometers Requires one 9V battery (not included)
Mfr Name: Velleman SA
Mfr Number: MK102
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In Stock
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$4.25
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50
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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: Distributed By MCM
Mfr Number: K1803
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In Stock
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$17.50
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50
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80-7356 - Signal Generator Project Kit
Signal outputs: sine wave, triangle, square wave and integrator (selectable through jumper) Signal frequency: approximately 1kHz (fixed) Output level: adjustable from 0 to 100mVrms (potentiometer controlled) Requires one 9V battery (not included)
Mfr Name: Velleman SA
Mfr Number: MK105
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In Stock
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$5.65
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50
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80-765 - Voice Activated Switch MCM Techkit
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
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In Stock
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$8.31
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40
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80-745 - Miniature LED Blinking Circuit Kit
Ideal for sign displays or to simulate auto alarm Contains six miniature LEDs, contains two each of red, green and yellow Alternates flashing
Mfr Name: Distributed By MCM
Mfr Number: MB-3
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In Stock
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$4.56
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30
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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
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In Stock
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$21.10
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30
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80-1545 - Amp Power Supply Kit
This small power supply provides a regulated voltage adjustable between 1.5 and 35V at 1A. The regulator provides remarkably better ripple and regulation characteristics than conventional regulators. Current limiter and thermal overload protection are included in ...
Mfr Name: Velleman SA
Mfr Number: K1823
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In Stock
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$14.92
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30
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80-5035 - ELENCO 130-in-1 Electronic Project Lab Kit
Includes 130 experiments to teach the basic principles of electricity, electronics, physics and magnetism. Comes with built-in speaker, 7-segment LED display, two fully integrated circuits and rotary controls. It includes everything you need to build an AM broadca...
Mfr Name: Elenco
Mfr Number: EP130
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In Stock
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$52.00
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21
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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: M032
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In Stock
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$13.89
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20
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80-1670 - Countdown Timer
Counts down from one second to 99 minutes and 99 seconds and beeps when reaching zero Includes a magnetic strip and a clip on the back for easy placement Includes battery #80-1675 features a count-up timer as well
Mfr Name: Distributed By MCM
Mfr Number: CL-099
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In Stock
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$11.32
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10
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28-6185 - Liquid Level Control
Pre-assembled module utilizes two included liquid sensors to provide control intended for "fill" or "drain" of a water tank. "Fill" mode energizes the relay when the lower sensor does not detect the presence of a liquid. The relay de-energi...
Mfr Name: Cebek
Mfr Number: I-61
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In Stock
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$36.55
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1
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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
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In Stock
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$28.31
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