MCM Electronics

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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 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

$17.99

(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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Image of Velleman SA HSVM100 Heat Sink For K8060

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28-12970 - Heat Sink For K8060

Heat Sink for K8060, or replacement for VM100 Replacement heat sink for 28-12804

Mfr Name: Velleman SA

Mfr Number: HSVM100

In Stock

$26.99

(MSRP: $39.26)
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Image of Velleman SA K8018B LED CUBE KIT 5X5X5             125 BLUE LED CUBE

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28-16930 - LED Cube Kit 5x5x5 125 Blue LED Cube

Blue 5x5x5 LED Cube Kit Build the ultimate desk toy: A 3D led cube that can create unlimited 3D effects. The unit comes with pre-programmed patterns or you can connect it to your computer via USB and create your own! Also available in White

Mfr Name: Velleman SA

Mfr Number: K8018B

In Stock

$105.00

(MSRP: $125.00)
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Image of Elenco EP130 ELENCO 130-in-1 Electronic Project Lab Kit

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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

In Stock

$52.00

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Image of Elenco MX-907 ELENCO 200-in-1 Electronic Project Lab Kit

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80-5040 - ELENCO 200-in-1 Electronic Project Lab Kit

Learn about transistors, transformers, diodes, capacitors, oscillators, basic electronic circuits and schematic symbols while completing the 200 fun and educational projects. Build your own radio, AM broadcast station, burglar alarm, electronic game, telegraph, ra...

Mfr Name: Elenco

Mfr Number: MX-907

In Stock

$92.17

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Image of Elenco 21-881 ELENCO Sound Detecting Car Kit

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80-5800 - ELENCO Sound Detecting Car Kit

Build this exciting robotic car kit. It has a sensor, which detects sound and reacts to physical contact. It moves forward until it detects a noise or runs into something, which makes it reverse to the left and continue on tCAT47 Normalhe new course. A fun way to ...

Mfr Name: Elenco

Mfr Number: 21-881

In Stock

$20.07

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Image of Velleman SA K8098 Audio Analyzer Project Kit

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80-7780 - Audio Analyzer Project Kit

Give your homemade audio gear a high-tech look with this kit. This small and compact unit measures RMS and dB of audio in the Linear or 1/3 octave audio spectrums.

Mfr Name: Velleman SA

Mfr Number: K8098

In Stock

$66.94

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Image of Velleman SA K8090 8 Channel USB Relay Card Project Kit

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80-7805 - 8 Channel USB Relay Card Project Kit

Control devices with your computer using this USB relay card. Use the free iPhone app to control your devices over WiFi. Connect up to 16A to each of the high power relays. Board space for extra VDR noise suppressors is provided and on board push buttons can be us...

Mfr Name: Velleman SA

Mfr Number: K8090

In Stock

$78.27

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Image of Velleman SA VM8090 8 Channel USB Relay Card

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28-12800 - 8 Channel USB Relay Card

8-CHANNEL USB RELAY CARD Eight relay channels controlled by your computer. Use your computer USB port to connect to the outside world. Connect up to 16A to each of the high power relays.

Mfr Name: Velleman SA

Mfr Number: VM8090

In Stock

$89.94

(MSRP: $157.39)
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Image of Velleman SA VM100 200W Power Amplifier

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28-12804 - 200W Power Amplifier

100w RMS Power Amplifier Module - With Heat Sink Features: Excellent value for money Fully discrete design using Epitaxial Darlington transistors DC supply circuit on board with LED indication Ideal for active speaker system or sub-woofer, guitar...

Mfr Name: Velleman SA

Mfr Number: VM100

In Stock

$71.87

(MSRP: $125.78)
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Image of Velleman SA K8051 Remote Control Stick 15 Channel Ir Transmitter

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28-12896 - Remote Control Stick 15 Channel Ir Transmitter

15 Channel IR Transmitter The K8051 15-channel IR Remote Stick features a sleek designer enclosure with just 2 buttons, yet it provides access to a stunning 45 channels (3 addresses with 15 channels each). The built-in 'all clear'-function allows the user to ...

Mfr Name: Velleman SA

Mfr Number: K8051

In Stock

$22.11

(MSRP: $38.70)
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Image of Velleman SA HS4003 Heat Sink For K4003

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28-12972 - Heat Sink For K4003

Heat Sink For 80-7358 Dimensions : 1 37/64" x 3 5/32"

Mfr Name: Velleman SA

Mfr Number: HS4003

In Stock

$8.69

(MSRP: $11.14)
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