MCM Electronics

Projects Unlimited Products

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Image of Projects Unlimited API-4260-LW150-R 12VDC Programmable Buzzer

3453

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

$16.22

(MSRP: $19.95)
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Image of Projects Unlimited AST-03208MR-R 31.9mm Sub Miniature Speaker 8 Ohm

725

287-1320 - 31.9mm Sub Miniature Speaker 8 Ohm

31.9mm Miniature Speaker

Mfr Name: Projects Unlimited

Mfr Number: AST-03208MR-R

See all items in 0''~4 1/2'' Full Range Speakers

In Stock

$2.29

(MSRP: $3.99)
Buy Now
Image of Projects Unlimited AI-4329-P-FP28 43MM BUZZER                    2.9KHZ 12VDC

676

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

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In Stock

$4.99

(MSRP: $8.79)
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Image of Projects Unlimited AI-4328-P-C28-2-R 43MM BUZZER                    2.8KHZ 12VDC

668

287-1370 - 43mm Buzzer 2.8khz 12vdc

43mm 12VDC Buzzer Supply Voltage Min: 4V Supply Voltage Max: 28V Tones: Continuous Sound Level SPL: 97dBA Transducer Function: Audio Indicator Resonant Frequency: 2.8kHz External Diameter: 43mm RoHS Compliant: Yes See the rest of the line Here

Mfr Name: Projects Unlimited

Mfr Number: AI-4328-P-C28-2-R

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In Stock

$8.99

(MSRP: $15.79)
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Image of Projects Unlimited AI-1223-TWT-2-R 12MM BUZZER                    2.3KHZ 2VDC

571

287-1352 - 12mm Buzzer 2.3khz 2vdc

12mm 2VDC Buzzer Supply Voltage Min: 1.2V Supply Voltage Max: 3V Tones: Continuous Sound Level SPL: 80dBA Transducer Function: Audio Indicator Current Rating: 25mA Resonant Frequency: 2.3kHz Transducer Mounting: Through Hole RoHS Compliant: Yes...

Mfr Name: Projects Unlimited

Mfr Number: AI-1223-TWT-2-R

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In Stock

$2.59

(MSRP: $4.59)
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Image of Projects Unlimited ADS02908MR-R 29mm Sub Miniature Speaker 8 Ohm

-24197

287-1300 - 29mm Sub Miniature Speaker 8 Ohm

29mm Sub Miniature Speaker

Mfr Name: Projects Unlimited

Mfr Number: ADS02908MR-R

See all items in 5''~5 1/4'' Full Range Speakers

Discontinued

$2.49

(MSRP: $4.39)
Image of Projects Unlimited AI-1223-TWT-5V-R DISCD 12MM BUZZER              2.3KHZ 5VDC

-24583

287-1354 - Discd 12mm Buzzer 2.3khz 5vdc

12mm 5VDC Buzzer Supply Voltage Min: 3V Supply Voltage Max: 7V Tones: Continuous Sound Level SPL: 85dBA Transducer Function: Audio Indicator Current Rating: 30mA Resonant Frequency: 2.3kHz Transducer Mounting: Through Hole Color: Black RoHS C...

Mfr Name: Projects Unlimited

Mfr Number: AI-1223-TWT-5V-R

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Discontinued

$2.59

(MSRP: $4.59)
Image of Projects Unlimited AI-2331-TWT-R DISCD 24MM BUZZER              2.9KHZ 12VDC

-24583

287-1362 - Discd 24mm Buzzer 2.9khz 12vdc

24mm 12VDC Buzzer Supply Voltage Min: 3V Supply Voltage Max: 20V Tones: Continuous Sound Level SPL: 85dBA Transducer Function: Audio Indicator Resonant Frequency: 3.1kHz External Diameter: 23.4mm External Height: 9.7mm Bandwidth: 3100Hz RoHS ...

Mfr Name: Projects Unlimited

Mfr Number: AI-2331-TWT-R

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Discontinued

$3.39

(MSRP: $5.99)
Image of Projects Unlimited AI-4228-P-FP250-R DISCD 42MM BUZZER              2.8KHZ 12VDC

-24589

287-1364 - Discd 42mm Buzzer 2.8khz 12vdc

42mm 12VDC Buzzer Supply Voltage Min: 3V Supply Voltage Max: 16V Tones: Continuous Sound Level SPL: 100dBA Transducer Function: Audio Indicator Resonant Frequency: 3.7kHz External Diameter: 24mm External Height: 18mm Bandwidth: 3700Hz RoHS Co...

Mfr Name: Projects Unlimited

Mfr Number: AI-4228-P-FP250-R

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Discontinued

$3.39

(MSRP: $5.99)
Image of Projects Unlimited AI-4329-P-SP28-R DISCD 43MM BUZZER              2.9KHZ 12VDC

-24591

287-1374 - Discd 43mm Buzzer 2.9khz 12vdc

43mm 12VDC Buzzer Supply Voltage Min: 4V Supply Voltage Max: 28V Tones: Slow Pulse Sound Level SPL: 88dBA Transducer Function: Audio Indicator Current Rating: 6mA Resonant Frequency: 2.9kHz External Height: 33mm RoHS Compliant: Yes See the r...

Mfr Name: Projects Unlimited

Mfr Number: AI-4329-P-SP28-R

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Discontinued

$9.99

(MSRP: $17.49)
Image of Projects Unlimited AI-1223-TWT-12V-R DISCD 12MM BUZZER              2.3KHZ 12VDC

-24599

287-1350 - Discd 12mm Buzzer 2.3khz 12vdc

12mm 12VDC Buzzer Supply Voltage Min: 8V Supply Voltage Max: 16V Tones: Continuous Sound Level SPL: 85dBA Transducer Function: Audio Indicator Current Rating: 30mA Resonant Frequency: 2.3kHz Transducer Mounting: Through Hole Width: 12mm RoHS ...

Mfr Name: Projects Unlimited

Mfr Number: AI-1223-TWT-12V-R

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Discontinued

$2.59

(MSRP: $4.59)
Image of Projects Unlimited AS02708C0-R 20x27mm Miniature Speaker 8 Ohm

-24577

287-1305 - 20x27mm Miniature Speaker 8 Ohm

20 x 27mm Miniature Speaker

Mfr Name: Projects Unlimited

Mfr Number: AS02708C0-R

See all items in 0''~4 1/2'' Full Range Speakers

Discontinued

$3.39

(MSRP: $5.99)
Image of Projects Unlimited AS04008PO-2-R 28.3x40mm Miniature Speaker 8 Ohm

-24578

287-1310 - 28.3x40mm Miniature Speaker 8 Ohm

28.3 x 40mm Miniature Speaker

Mfr Name: Projects Unlimited

Mfr Number: AS04008PO-2-R

See all items in 0''~4 1/2'' Full Range Speakers

Discontinued

$4.29

(MSRP: $7.59)
Image of Projects Unlimited AST-02308MR-R 23mm Sub Miniature Speaker 8 Ohm

-24586

287-1315 - 23mm Sub Miniature Speaker 8 Ohm

23mm Miniature Speaker

Mfr Name: Projects Unlimited

Mfr Number: AST-02308MR-R

See all items in 0''~4 1/2'' Full Range Speakers

Discontinued

$2.49

(MSRP: $4.39)
Image of Projects Unlimited AI-4228-P-FP28D-R DISCD 42MM BUZZER              2.8KHZ 12VDC

-24671

287-1366 - Discd 42mm Buzzer 2.8khz 12vdc

42mm 12VDC Buzzer Supply Voltage Min: 6V Supply Voltage Max: 28V Tones: Fast Pulse Sound Level SPL: 90dBA Transducer Function: Audio Indicator Current Rating: 10mA Resonant Frequency: 2.8kHz Color: Black RoHS Compliant: Yes See the rest of t...

Mfr Name: Projects Unlimited

Mfr Number: AI-4228-P-FP28D-R

See all items in Buzzers

Discontinued

$21.99

(MSRP: $39.95)