MCM Electronics

Relay Board

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    Relay Board

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    83-17947 - LinkNode R8 WiFi Relay

    LinkNode R8 WiFi Relay

    Mfr Name: pcDuino

    Mfr Number: 211201005

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    In Stock

    $14.99

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    83-17946 - LinkNode R4 WiFi Relay

    LinkNode R4 WiFi Relay

    Mfr Name: pcDuino

    Mfr Number: 211201004

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    In Stock

    $9.99

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    28-4855 - Digital Message Recorder

    Digital Message Recorder Pre-assembled board digitally records any audio signal supplied to its mic level input, and plays it back through its built-in 2W amplifier. Recording time is up to 20 seconds, and information is stored even when power is removed. Electret microphone is included.…

    Mfr Name: Cebek

    Mfr Number: C9701

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    In Stock

    $10.99

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    82-21415 - Relay Module - 3~24VDC Low Trigger Voltage, High Sensitivity, SPDT Relay

    The SR-1212-C7ALQ can be used for various Single Pull Double Throw (SPDT) applications. Pre-wiring and screw terminals on the board make installation a breeze.

    Mfr Name: Seco-larm

    Mfr Number: SR-1212-C7ALQ

    See all Modules in Wired Alarms

    In Stock

    $10.99

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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

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    Limited Stock

    $20.99

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    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

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    In Stock

    $25.79

    (MSRP $29.95)
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    26-543 - SPDT PC Mount 10 Amp Relay

    PC Board Mount 10A SPDT Relay Ideal for repair, prototype and modification work, these compact SPDT relays are supplied in standard 1 form C configuration. Silver alloy contacts provide high reliablility and increased electrical life.

    Mfr Name: Multicomp

    Mfr Number: HRS4H-S-DC12V-1C

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    In Stock

    $1.39

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    82-21395 - Relay Module - 12/24VDC Trigger Voltage, One 7A Form C SPDT Relay

    SR-2112-C7AQ/10 is for any application where relays are required, Relays are pre-wired to easy-to-install module, Screw terminals allow easy installation without soldering or other time-consuming connections. Note: Board has 10 relay modules built-in

    Mfr Name: Seco-larm

    Mfr Number: SR-2112-C7AQ/10

    See all Modules in Wired Alarms

    In Stock

    $45.99

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    28-22972 - 4 Output Sequential Control Pre Assembled Module Board

    Sequential Relay Unit This unit houses four NO/NC 5A/230V relays that activate in succession. Control is either on an internal timer, or from an external trigger.

    Mfr Name: Cebek

    Mfr Number: I-5

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    In Stock

    $44.99

    (MSRP $60.95)
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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

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    Limited Stock

    $26.99

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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

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    In Stock

    $89.94

    (MSRP $157.39)
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    R22-5D16-12 - 12VDC Relay 16 amp

    Slimline 16 Amp SPDP relay designed for use in TVs, door openers, and security systems.

    Mfr Name: NTE Electronics

    Mfr Number: R22-5D16-12

    See all Power in Relays

    In Stock

    $6.99

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    83-16519 - Piface Relay+ Raspberry PI Add-on Board

    RELAY+ is a HAT compliant and stackable quad relay output daughter card providing for simple on/off control of loads up to 2A DC from your Raspberry Pi programs. Works with Model A+ and B+ Raspberry Pi's with a 40pin GPIO header. Expand your GPIO options by stacking up to eight PiFace RELAY+ boards

    Mfr Name: PiFace

    Mfr Number: 2451885

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    In Stock

    $32.99

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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

    $56.49

    (MSRP $65.90)
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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

    $119.00

    (MSRP $134.95)
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    28-6175 - Retriggerable 1-180 sec Timer Module

    …1-180 sec Timer Module These pre—assembled circuit modules provide accurate, consistent timing functions for a variety of uses. All delay times are adjustable via board—mounted potentiometers, and each has SPDT relay outputs which handle 5A. Power requirements: 12VDC,

    Mfr Name: Cebek

    Mfr Number: I-30

    See all Switches and Relays in Prototyping

    In Stock

    $19.49

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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

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    In Stock

    $37.49

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    316442112 - RELAY BOARD RANGE

    RELAY BOARD RANGE

    Mfr Name: Frigidaire

    Mfr Number: 316442112

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    Ships Direct

    $145.12

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    316442063 - RELAY BOARD RANGE

    RELAY BOARD RANGE

    Mfr Name: Frigidaire

    Mfr Number: 316442063

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    Ships Direct

    $83.05

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    28-22926 - On Delay Timer 1~180 Second Pre Assembled Module Board

    Delayed On Timer When switched on, this unit will first delay for a user-defined time before activating the relay. The relay will remain activated until switched off. Requires 12VDC/70mA power supply (sold separately).

    Mfr Name: Cebek

    Mfr Number: I-36

    See all Timer Modules in Components

    In Stock

    $21.99

    (MSRP $29.95)
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    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

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    In Stock

    $14.99

    (MSRP $19.95)
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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

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    Limited Stock

    $5.65

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    83-16521 - Piface Motor Control for the PiFace Relay Board

    …Control Extra is a HAT compliant and stackable quad relay output daughter card for the PiFace Relay+ board providing for simple motor control from your Raspberry Pi programs. Expand your GPIO options by stacking up to eight PiFace RELAY+ boards together with an expander board plugged into each.

    Mfr Name: PiFace

    Mfr Number: 2451887

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    In Stock

    $20.99

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    28-22968 - DTMF Receiver 4-Relay Pre Assembled Module Board

    …Multi-Frequency (DTMF) signaling allows machine control remotely over standard telephone lines. This receiver unit include password protection, and will operate its NO/NC relays in either flip-flop mode or timed mode. * Eight-relay receiver unit available Here. * Sender unit available Here.

    Mfr Name: Cebek

    Mfr Number: DTMF-2

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    In Stock

    $52.99

    (MSRP $71.95)
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