MCM Electronics

Relay Board

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    Relay Board

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    83-17946 - LinkNode R4 WiFi Relay

    LinkNode R4 WiFi Relay

    Mfr Name: pcDuino

    Mfr Number: 211201004

    See all Development Kits in Single Board Computers

    In Stock

    $9.99

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    83-15183 - Four Channel Relay Breakout Board

    Four Channel Relay Breakout Board

    Mfr Name: Distributed By MCM

    Mfr Number: DS1077-BB_B4

    See all Development Kits in Single Board Computers

    Limited Stock

    $1.72

    (Reg: $5.65)
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    80-9086 - Proximity Card Reader Module

    Interested in learning about proximity systems ? This kit includes two cards and everything needed to get started.

    Mfr Name: Velleman SA

    Mfr Number: VM179

    Limited Stock

    $16.48

    (MSRP $65.90)
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    83-17947 - LinkNode R8 WiFi Relay

    LinkNode R8 WiFi Relay

    Mfr Name: pcDuino

    Mfr Number: 211201005

    See all Development Kits in Single Board Computers

    In Stock

    $14.99

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    28-5131 - Photoelectric Relay Module

    Photoelectric Relay Module Pre-assembled control module utilizes an external sensor to detect the absence of light. Output relay energizes when there is no light present. Sensitivity is adjusted via board mounted potentiometer. Relay contacts are 5A. Requires 12VDC, 60mA.

    Mfr Name: Cebek

    Mfr Number: I-42

    See all Relay Modules in Components

    Discontinued Clearance Item

    $8.88

    (Reg: $20.99)

    28-22900 - Cycle Timer 20Min~2.5 Hours Pre Assembled Module Board

    Cycle Timer 20min~2.5 Hours The I-12 is a 12v timer module that cycles a 5A/230V relay. The "ON" and "Off" settings may be adjusted by onboard pots between 20 minutes and 2.5 hours. Requires 12VDC 60mA/80mA power supply (sold separately).

    Mfr Name: Cebek

    Mfr Number: I-12

    See all Timer Modules in Components

    Limited Stock Clearance Item

    $8.77

    (MSRP $29.95)
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    28-17890 - MOTOR SHIELD FOR ARDUINO

    Kit for a stackable power shield for the Arduino Uno that allows you to drive relays, solenoids, DC motors and steppers. Also available Assembled

    Mfr Name: Velleman SA

    Mfr Number: KA03

    See all Shields and Modules in Arduino

    Limited Stock

    $6.48

    (Reg: $26.99)
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    28-22974 - Sequential Control up to 256 Pre Assembled Module Board

    …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 unit can also be set for manual control where two contacts will allow you to cycle "Forward" or "Backward" through the relays. * Four…

    Mfr Name: Cebek

    Mfr Number: I-57

    See all Relay Modules in Components

    Limited Stock Clearance Item

    $44.97

    (MSRP $134.95)
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    28-17891 - MOTOR SHIELD FOR ARDUINO

    A stackable power shield for the Arduino Uno that allows you to drive relays, solenoids, DC motors and steppers. Also available as a Kit

    Mfr Name: Velleman SA

    Mfr Number: VMA03

    See all Shields and Modules in Arduino

    Limited Stock

    $9.23

    (Reg: $37.49)
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    316442112 - RELAY BOARD RANGE

    RELAY BOARD RANGE

    Mfr Name: Frigidaire

    Mfr Number: 316442112

    See all Frigidaire Parts in Appliance Service & Repair Parts

    Discontinued

    $145.12

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    316442063 - RELAY BOARD RANGE

    RELAY BOARD RANGE

    Mfr Name: Frigidaire

    Mfr Number: 316442063

    See all Frigidaire Parts in Appliance Service & Repair Parts

    Discontinued

    $83.05

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    28-12885 - DMX Controlled SPDT Relay - Preassembled PC Board

    DMX Controlled Relay This relay may be set to any of the 512 unique DMX addresses, and will be energized when the DMX value of the set channel equals 140 or more, and de-energized when the value falls below 120. It is perfect for controlling lights or mechanical effects, directly from the DMX…

    Mfr Name: Velleman SA

    Mfr Number: VM138

    See all Controllers in DMX Control

    In Stock

    $42.50

    (MSRP $74.95)
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    28-17748 - DWO DIGISPARK USB BOARD USB DEVELOPMENT BOARD

    The Digispark is an Attiny85 based microcontroller development board similar to the Arduino line, only cheaper, smaller, and a bit less powerful. With a whole host of shields to extend its functionality and the ability to use the familiar Arduino IDE the Digispark is a great way to jump into…

    Mfr Name: Digistump

    Mfr Number: DSU-00001

    See all Project Labs in Components

    Discontinued

    $3.25

    (MSRP $8.95)

    83-17990 - 5V Trigger Relay Module For Arduino And Raspberry Pi

    5V Trigger Relay Module For Arduino And Raspberry Pi

    Mfr Name: Distributed By MCM

    Mfr Number: SRD-05VDC-SL-C

    See all Add-On Boards and Modules in Raspberry Pi

    In Stock

    $5.99

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    82-20380 - Expansion board for the Rosslare AC-825IP

    Expansion board for the Rosslare AC-825IP that provides a 4-door expansion.

    Mfr Name: Rosslare Security Products

    Mfr Number: D-805

    See all Panels in Access Control

    Limited Stock

    $99.33

    (MSRP $493.80)
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    28-12912 - Remote Control Board 10 Channel Two Wire

    …Control Board This kit allows you to control up to 10 devices using only 2 wires at a long distance. Microprocessor controlled. Inputs can be push-buttons, switches or open collector outputs from another device. The receiver section provides 10 open collector outputs that allow you to control relays

    Mfr Name: Velleman SA

    Mfr Number: K8023

    See all Electronic Kits in Electronic Kits & Toys

    Limited Stock

    $7.48

    (MSRP $51.53)
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    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

    See all Timer Modules in Components

    Limited Stock Clearance Item

    $7.59

    (MSRP $25.95)
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    28-16898 - PIC-PLC Interface Module

    A PIC interface module for controlling electronics through a PIC or PICAXE Chip, including buffered inputs and outputs, and on-board LED and buzzer, and a Relay output.

    Mfr Name: Velleman SA

    Mfr Number: VM142

    See all Picaxe in Components

    Limited Stock

    $16.50

    (Reg: $47.99)
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    28-17895 - I/O SHIELD FOR ARDUINO

    A simple way to add lots of accessible connections to your Arduino for sensors, controllers, and real-world interactions of all kinds. Also available as a Kit

    Mfr Name: Velleman SA

    Mfr Number: VMA05

    See all Shields and Modules in Arduino

    Limited Stock

    $12.73

    (Reg: $50.99)
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    82-18610 - Timer Switch Module

    …that it is ideally suited to applications where it is inconvenient to have to re-adjust a system twice a year when the clocks change. This has numerous applications in access control and security systems where its wide, low voltage supply requirements and relay output gives it maximum flexibility.

    Mfr Name: Distributed By MCM

    Mfr Number: 3ET5365

    See all Modules in Wired Alarms

    Limited Stock

    $32.68

    (Reg: $109.00)
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    80-9089 - 8-Channel Rf Remote Transmi Module

    A RF remote module suited for all kinds of applications such as light control, audio speaker selection and garden applications .

    Mfr Name: Velleman SA

    Mfr Number: VM118R

    Limited Stock

    $14.98

    (MSRP $59.90)
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    80-9103 - 8-Channel Rf Remote Transmitt Kit

    A RF remote module suited for all kinds of applications such as light control, audio speaker selection and garden applications .

    Mfr Name: Velleman SA

    Mfr Number: K8058

    Limited Stock

    $9.98

    (MSRP $39.90)
    Buy Now

    28-17757 - GROVE KIT

    The DigiSpark is an Attiny85 based microcontroller development board similar to the Arduino line, only cheaper, smaller, and a bit less powerful. With a whole host of shields to extend its functionality and the ability to use the familiar Arduino IDE the Digispark is a great way to jump into…

    Mfr Name: Digistump

    Mfr Number: DSK-00009

    See all Project Labs in Components

    Limited Stock

    $1.38

    (MSRP $3.95)
    Buy Now

    80-9098 - Proximity Card Reader Minikit

    Interested in learning about proximity systems ? This kit includes two cards and everything needed to get started. This is a kit that requires some soldering skills.

    Mfr Name: Velleman SA

    Mfr Number: MK179

    Limited Stock

    $7.38

    (MSRP $29.90)
    Buy Now