MCM Electronics

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Image of Velleman SA VM8090 8 Channel USB Relay Card

658

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 Cebek I-39 Off Delay Timer 2~45 Min Pre Assembled Module Board

658

28-22924 - Off Delay Timer 2~45 Min Pre Assembled Module Board

Delayed Off Timer When switched on, this unit actuates a relay which remains active for as long as the unit is on. Once the unit is switched “Off” the relay will continue to remain active for the pre-set time. Requires 12VDC/80mA power supply (sold separately).

Mfr Name: Cebek

Mfr Number: I-39

In Stock

$18.99

(MSRP: $25.95)
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Image of Cebek I-301 Multimode Timer 0.1Sec.~497Day Pre Assembled Module Board

657

28-22934 - Multimode Timer 0.1Sec.~497Day Pre Assembled Module Board

Push-button Multi-Mode Timer 0.1 second to 497 Day pushbutton programmable timer with 14 different timer modes including “Timing with Delayed activation and reactivation.” “Pushbutton Monostable,“ “Activation delay and Cumulative through push button” and elev...

Mfr Name: Cebek

Mfr Number: I-301

In Stock

$48.99

(MSRP: $66.95)
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Image of Adafruit Industries 91 USB Boarduino Kit w/ ATmega328

654

83-14781 - USB Boarduino Kit w/ ATmega328

If you've ever struggled to use a solderless breadboard with an Arduino, you understand how frustrating it can be!

Mfr Name: Adafruit Industries

Mfr Number: 91

In Stock

$25.74

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Image of Cebek EDU-022 EDUCATIONAL PICAXE             DC MOTOR SPEED CONTROL

653

28-16882 - Educational Picaxe DC Motor Speed Control

PICAXE 008m Motor Educational Controller A battery powered PICAXE module with button and potentiometer inputs and a motor output pre-wired. Great for teaching the fundamentals of PIC control, or for general hobby use.

Mfr Name: Cebek

Mfr Number: EDU-022

In Stock

$46.99

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Image of FTDI USB-RS232-WE-1800-BT USB to TTL SeriaL Cable Bare Wire

653

831-3243 - USB to TTL SeriaL Cable Bare Wire

The USB-RS232-WE-1800-BT is a USB to RS232 serial UART converter. Incorporating the FT232RQ USB serial IC which handles all USB signalling and protocols. A fast and simple way to connect devices with a RS232 interface to a computer.

Mfr Name: Ftdi

Mfr Number: USB-RS232-WE-1800-BT

In Stock

$42.19

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Image of Cebek I-76 OR / NOR Gate with Relay Out Pre Assembled Module Board

653

28-22980 - OR / NOR Gate with Relay Out Pre Assembled Module Board

OR/NOR Logic Gate Accepting TTL or CMOS (up to 12V) this unit provides simple logic operations to control a relay. AND/NAND Gate available Here

Mfr Name: Cebek

Mfr Number: I-76

In Stock

$14.99

(MSRP: $19.95)
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Image of Cebek I-59 8 Relay Expansion for I-57 Pre Assembled Module Board

652

28-22978 - 8 Relay Expansion for I-57 Pre Assembled Module Board

Expandable Sequential 8 Relay Expansion This expandable unit allows for sequential control of 8 relays, expandable up to 256. Relays will turn on for a user selectable time, (all relays share a time) and cycle to the next relay after a user-defined pause. The ...

Mfr Name: Cebek

Mfr Number: I-59

In Stock

$64.99

(MSRP: $74.95)
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Image of Adafruit Industries 1092 On/Off Tact Switch for Wearable Projects

651

28-18105 - On/Off Tact Switch for Wearable Projects

Squeeze once to turn on, squeeze again to turn off! This clicky switch makes a great power switch or mode toggler. We like this switch because it's easy to embed in a seam for easily powering up/off wearable and fabric projects. Can handle up to 14V and 2 Amps! Th...

Mfr Name: Adafruit Industries

Mfr Number: 1092

In Stock

$4.19

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Image of Cebek I-33 On Delay 1-180 sec Timer Module

650

28-4750 - On Delay 1-180 sec Timer Module

On Delay 1-180 sec Timer Module On delay cycle timer with relay output. From 1 second to 3 minutes.

Mfr Name: Cebek

Mfr Number: I-33

In Stock

$21.99

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Image of Pro Signal ABI-003-RC PC Board Mount Piezo Buzzer 12VDC 23.5mm

646

28-11872 - PC Board Mount Piezo Buzzer 12VDC 23.5mm

PC Board Mount Piezo Buzzer 12VDC 23.5mm

Mfr Name: Pro Signal

Mfr Number: ABI-003-RC

In Stock

$1.59

(MSRP: $2.49)
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Image of Cebek AL-3 Siren Driver 25W Output Pre Assembled Module Board

646

28-22984 - Siren Driver 25W Output Pre Assembled Module Board

Two Tone Siren Driver A 25W output siren driver that operates on 12VDC

Mfr Name: Cebek

Mfr Number: AL-3

In Stock

$15.99

(MSRP: $19.95)
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Image of 4D Systems ULCD-32PTU-PI 3.2 LCD Display with Adaptor for Raspberry PI

645

83-15577 - 3.2" LCD Display with Adaptor for Raspberry PI

The uLCD-32PTU-PI is an Raspberry Pi Display Module Pack, which includes a uLCD-32PTU 3.2" LCD Display with Resistive Touch, a 4D Raspberry Pi Adaptor Shield and 5 way interface cable.

Mfr Name: 4D Systems

Mfr Number: ULCD-32PTU-PI

In Stock

$89.09

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Image of Pro Signal ABI-033-RC PC Board Mount Piezo Buzzer 12VDC 23.5mm

644

28-11874 - PC Board Mount Piezo Buzzer 12VDC 23.5mm

PC Board Mount Piezo Buzzer 12VDC 23.5mm

Mfr Name: Pro Signal

Mfr Number: ABI-033-RC

In Stock

$1.39

(MSRP: $2.49)
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Image of Parallax BS2-IC BASIC Stamp 2 Microcontroller

644

28-17943 - BASIC Stamp 2 Microcontroller

The BASIC Stamp 2 serves as the brains inside of electronics projects and applications that require a programmable microcontroller. It is able to control and monitor timers, keypads, motors, sensors, switches, relays, lights, and more. Programming is performed in...

Mfr Name: Parallax

Mfr Number: BS2-IC

In Stock

$51.49

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