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Best PC Board Relays - Buying Guide

Last Updated: 05/19/2019

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Bestselling PC Board Relays on Amazon

  1. 30 Pcs Double Sided PCB Board Prototype Kit for DIY, 4 Sizes by Paxcoo
  2. AUSTOR 36 Pieces Double Sided PCB Board Prototype Kit, 5 Sizes Universal Printed Circuit Protoboard ...
  3. ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC A...
  4. ELEGOO 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC A...
  5. SainSmart 16-Channel Relay Module
  6. SainSmart 8-Channel Relay Module
  7. 4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino
  8. HiLetgo 2PCS 5V 1 Channel Relay Module with optocoupler Support High or Low Level Trigger
  9. Glarks 40Pcs 8 Kinds of 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Connectors Kit ...
  10. SainSmart 4-Channel Relay Module

  #1

30 Pcs Double Sided PCB Board Prototype Kit for DIY, 4 Sizes by Paxcoo

 Ean: 0647726921242   |    PartNumber: PCB-02   |   Asin: B01N3161JP


Features:

The boards are all basic green body with soldered holes. Good plating around the holes and a nice variety of sizes for the price.


Product Description:

- Dimension: 2x8/ 3x7/ 4x6/ 5x7CM

- Thickness: about 1.6mm

- Material: glass fiber

- Color: green basic, silver tone


Package included:

- 8pcs 2X8CM prototype PCB universal board

- 8pcs 3 X 7CM prototype PCB universal board

- 7pcs 4 X 6CM prototype PCB universal board

- 7pcs 5 X 7CM prototype PCB universal board


Customer Service:

If you have any problem of our product, you can click "seller contact" button in your Amazon account to email us. we would be delighted to help you and we will reply as soon as we can.

Product Warranty:

48 days money-back & 24-month warranty. Any questions you have, please don't hesitate to contact us. If you like our product, click Add to Cart to get it.

Features

  • QUANTITY - Comes with total 30 pcs printed circuit universal breadboards
  • 4 DIFFERENT SIZES - 8pcs of 2x8cm, 3x7cm, 7pcs of 4x6, 5x7cm size board which is a good assortment of great quality prototyping boards
  • STURDY AND EASY TO USE - All the boards are thick and double sided. The plated holes are pre-tinned and very solid which makes it very easy to solder components on
  • FITS FOR LARGE, MEDIUM AND SMALL PROJECTS - You can keep them connected for larger projects or snap them to smaller sizes for medium or small projects
  • PRODUCT WARRANTY AND CUSTOMER SERVICE - We provide 48-day money-back and 24-month warranty. Please feel free to contact us if you have any question
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Brand: PAXCOO   |   Manufacturer: PAXCOO

Package Dimensions: 0.8 x 4.7 x 7 inches (2.0 x 11.9 x 17.8 cm)

Amazon Price: $9.89 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $9.89

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  #2

AUSTOR 36 Pieces Double Sided PCB Board Prototype Kit, 5 Sizes Universal Printed Circuit Protoboard with Free Box, for DIY Soldering and Electronic Project

 Ean: 0601263548669   |    PartNumber: AMA-17-549   |   Asin: B074X2GDH2


AUSTOR 36 Pieces Double Sided PCB Board Prototype Kit with Free Box

Features
36 Pieces in 5 different sizes
A good assortment to meet your design demands such as electronic experiments and DIY projects

Easy to use
Pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects

Easy installation
4 Mounting holes at the corners of the board are very convenient for installing them together

Specifications
Dimension: 2x8/ 3x7/ 4x6/ 5x7/ 7x9 cm
Material: high quality glass fiber FR4
Thickness: about 1.6mm
Hole-pitch: 2.54 mm
Hole-diameter: 1 mm

Package include
2x8cm Prototype PCB universal board * 8
3x7cm Prototype PCB universal board * 10
4x6cm Prototype PCB universal board * 8
5x7cm Prototype PCB universal board * 8
7x9cm Prototype PCB universal board * 2
Free plastic box * 1

Product Warranty

Austor Direct Customer Service Team is dedicated to offering our valued customers a great and professional services - Timely email reply, Helpful solutions, Refund & Return Warranty.

All Austor products supply 45 days money-back & 18-month warranty. Any questions you have, please don't hesitate to contact us. We will get you back within 24hours.

Features

  • Package: 36 pieces double sided PCB prototype boards in 5 different sizes, a good assortment to meet your design demands such as electronic experiments and DIY projects
  • Easy to use: pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects
  • Durable: made from high quality glass fiber FR4 material, with 1.6mm thickness makes it solid and sturdy
  • Easy installation: 4 mounting holes at the corners of the board are very convenient for installing them together
  • Bonus: come with a free plastic box for easy storage and taking out
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Brand: AUSTOR   |   Manufacturer: AUSTOR

Item Dimensions: 1.38 x 3.35 x 5.71 inches (3.5 x 8.5 x 14.5 cm)   |   Package Dimensions: 1.42 x 3.86 x 6.06 inches (3.6 x 9.8 x 15.4 cm)

Amazon Price: $11.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $17.99

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  #3

ELEGOO 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

Model: EL-SM-005   |    Mpn: 8 Channel Relay   |    Ean: 6690877073623   |    PartNumber: 8 Channel Relay   |   Asin: B01HCFJC0Y

Product Name : 8-Channel Relay Module;Output Channel : 8
Power Supply : 5V;Load Voltage : AC 250V 10A,DC 30V 10A
Total Size : 137mm x 56mm x 17mm/ 5.4" x 2.2" x 0.7" (L*W*H);
Mounted Hole Size : 3mm/ 0.12"
Mounted Hole Center Distance : 132 x 50mm/5.2" x 2"(L*W);
Material : Electric Part
Weight : 122g; Package Content : 1 x 8-Channel Relay Module

Features

  • 5V 8-Channel Relay interface board, each one needs 70mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A
  • Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.
  • With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
  • The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control
  • See more on Amazon...

Brand: ELEGOO   |   Manufacturer: ELEGOO

Item Dimensions: 0.98 x 3.15 x 6.1 inches (2.5 x 8.0 x 15.5 cm)   |   Package Dimensions: 0.7 x 2.5 x 5.5 inches (1.8 x 6.4 x 14.0 cm)

Amazon Price: $8.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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  #4

ELEGOO 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

Model: EL-SM-006   |    Mpn: EL-SM-006   |    Ean: 0746591610678   |    PartNumber: EL-SM-006   |   Asin: B01HEQF5HU

4-channel relay output modules, relay output contacts 250V 10A.
Input IN1, IN2, IN3, IN4, the signal line LOW effective.
VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.
Uses:
1, support all MCU control.
2, the industrial sector;
3, PLC control;
4, smart home control;

Features

  • This relay module is 5V active low. Relay output maximum contact is AC250V 10A and DC30V 10A.
  • Standard interface can be directly connected with microcontrollers.
  • Working status indicator lights are conducive to the safe use
  • 4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current.
  • Widely used for all MCU control, industrial sector, PLC control, smart home control.
  • See more on Amazon...

Brand: ELEGOO   |   Manufacturer: ELEGOO

Item Dimensions: 0.7 x 2.36 x 2.76 inches (1.8 x 6.0 x 7.0 cm)   |   Package Dimensions: 0.7 x 3.7 x 5 inches (1.8 x 9.4 x 12.7 cm)

Amazon Price: $7.86 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

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  #5

SainSmart 16-Channel Relay Module

Model: 101-70-103   |    Mpn: 101-70-103   |    Ean: 0796793392285   |    PartNumber: 101-70-103   |   Asin: B0057OC66U

This is a 12V 16-Channel Relay interface board. It is able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).Features:12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current;Equipped with high-current relay, AC250V 10A ; DC30V 10A;Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic);Indication LED's for Relay output status.

Features

  • 12V 16-Channel Relay interface board, and each one needs 15-20mA Driver Current
  • Equipped with high-current relay, AC250V 10A ; DC30V 12A
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP433, TTL logic)
  • Indication LED's for Relay output status
  • See more on Amazon...

Brand: SainSmart   |   Manufacturer: SainStore Inc.

Item Dimensions: 1.19 x 5.7 x 8 inches (3.0 x 14.5 x 20.3 cm)   |   Package Dimensions: 1.3 x 4.6 x 8.1 inches (3.3 x 11.7 x 20.6 cm)

First Available: 2018-05-06

Amazon Price: $14.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

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  #6

SainSmart 8-Channel Relay Module

Model: 101-70-102   |    Mpn: 101-70-102   |    Ean: 6952131723119   |    PartNumber: 101-70-102   |   Asin: B0057OC5WK

This is a 5V 8-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).

Features

  • 5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current
  • Equipped with high-current relay, AC250V 10A ; DC30V 11A
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP432, TTL logic)
  • Indication LED's for Relay output status
  • See more on Amazon...

Brand: SainSmart   |   Manufacturer: SainStore Inc.

Item Dimensions: 1 x 6.4 x 7 inches (2.5 x 16.3 x 17.8 cm)   |   Package Dimensions: 0.98 x 5.12 x 6.93 inches (2.5 x 13.0 x 17.6 cm)

Amazon Price: $10.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $11.01 | Used Price: $9.45

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  #7

4 pcs DC 5V 1 Channel Relay Module Board Shield High/low Level Trigger with Optocoupler for Arduino

 Ean: 6941595311734   |    PartNumber: WJ-00010   |   Asin: B079FJSYGY

Module Description:
The module uses genuine quality relay, normally open interfaces
Maximum load: AC 250V/10A, DC 30V/10A
SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
The module voltage 5V
The module can be set high or low triggered by jumper
Fault-tolerant design, even if the control line is broken, the relay will not operate
Power indicator (green), relay state indicator (red)
Interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient
Module size: 50mm * 26mm * 18.5mm (L * W * H)
4 mounting bolts holes, hole 3.1mm, 44.5mm * 20.5mm spacing
Module interface
DC +: positive power supply (voltage by relay requirements, 5V.9V.12V and 24V selection)
DC-: negative one
IN: can be high or low level control relay
Relay outputs
NO: normally open relay interfaces, relay before hanging, pull back and COM short-circuited
COM: Relay Common Interface
NC: normally closed relay interfaces, relay and COM short-circuited before, after the pull-vacan

Features

  • The module uses genuine quality relay, normally open interfaces
  • Maximum load: AC 250V/10A, DC 30V/10A
  • SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
  • The module voltage 5V
  • The module can be set high or low triggered by jumper
  • See more on Amazon...

Brand: CHENBO   |   Manufacturer: CHENBO

Package Dimensions: 1.1 x 2.6 x 4.9 inches (2.8 x 6.6 x 12.4 cm)

Amazon Price: $8.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $8.99

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  #8

HiLetgo 2PCS 5V 1 Channel Relay Module with optocoupler Support High or Low Level Trigger

Model: 3-01-0340   |    Mpn: 3-01-0340   |    Ean: 0702082655948   |    PartNumber: 3-01-0340   |   Asin: B00LW15A4W

Module description:
1.The module Operating voltage 12V;
2.Fault-tolerant design, even if the control line is broken, the relay will not operate;
3.The power indicator (green), the relay status indicator (red);
4.Module size: 50mm*26mm*18.5mm (L*W*H).

Interface:
-Input
VCC: Relay power supply +
GND: Relay power supply -
IN: Signal trigger input (High or Low Level Signal, select via jumper)

-Output
NO: Relay normally open.
COM: Relay Common Pin
NC: Relay normally closed.

High or Low Level Trigger Select:
1. Use High Level Trigger
When IN input High Level Signal, the NO connect with COM
When IN input Low Level Signal, the NC connect with COM
2. Use Low Level Trigger
When IN input Low Level Signal, the NO connect with COM
When IN input High Level Signal, the NC connect with COM
3. High or Low Level Trigger Select
Jumper connect with L, Low Level Trigger
Jumper connect with H, High Level Trigger

Package Included
2PCS*5V 1 Channel Relay Module

Features

  • The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A.
  • Using SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA.
  • Fault-tolerant design, even if the control line is broken, the relay will not move.
  • The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient.
  • The Module can be set by jumper high or low trigger.
  • See more on Amazon...

Brand: HiLetgo   |   Manufacturer: HiLetgo®

Package Dimensions: 0.9 x 2.6 x 3.7 inches (2.3 x 6.6 x 9.4 cm)

Amazon Price: $5.79 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $2.99

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  #9

Glarks 40Pcs 8 Kinds of 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Connectors Kit for Arduino Prototype Shield

Model: 4330582970   |    Mpn: GPH-8   |    Ean: 0713741478082   |    PartNumber: GPH-8   |   Asin: B01GY36RJY

100% Brand New High Quality Pin Header Connectors Assortment Kit All items are 40-pin, 2.54mm pitch Package Includes(40Pcs): [1]. 5Pcs x 40 Pin 2.54mm Single Row Male Header for Arduino Prototype Shield. [2]. 5Pcs x (40 x 2)Pin 2.54mm Double Row Male Header for Arduino Prototype Shield. [3]. 5Pcs x 40 Pin 2.54mm Pitch Single Row Right Angle PCB Pin Headers. [4]. 5Pcs x (40 x 2)Pin 2.54mm Pitch Double Row Right Angle PCB Pin Headers. [5]. 5Pcs x 10 Pcs 40Pin 2.54mm Pitch Straight Single Row PCB Female Pin Headers. [6].5Pcs x (40 x 2)Pin 2.54mm Pitch Straight Double Row PCB Female Pin Headers. [7]. 5Pcs x 40P 2.54mm Pitch Male Round Pin Header Connector. [8]. 5Pcs x 40P 2.54mm Pitch Female Round Pin Header Connector. Total: 40pcs

Features

  • 100% Brand New High Quality Pin Header Connectors Assortment Kit
  • Package Quantity: 40pcs (8 kinds,Each 5pcs)
  • All Items Are 40-Pins, 2.54mm Pitch
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Brand: Glarks   |   Manufacturer: Glarks

Package Dimensions: 1.3 x 3.7 x 5.3 inches (3.3 x 9.4 x 13.5 cm)

Amazon Price: $9.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99 | Used Price: $9.40

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  #10

SainSmart 4-Channel Relay Module

Model: 101-70-101   |    Mpn: 101-70-101   |    Ean: 6952131721313   |    PartNumber: 101-70-101   |   Asin: B0057OC5O8

This is a 5V 4-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).

Features

  • 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current
  • Equipped with high-current relay, AC250V 10A ; DC30V 10A
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP431, TTL logic)
  • Indication LED's for Relay output status
  • See more on Amazon...

Brand: SainSmart   |   Manufacturer: SainStore Inc.

Item Dimensions: 1.19 x 3.2 x 4.5 inches (3.0 x 8.1 x 11.4 cm)   |   Package Dimensions: 1.61 x 2.76 x 5.43 inches (4.1 x 7.0 x 13.8 cm)

Amazon Price: $9.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $11.90

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  #11

Paxcoo 17 Pcs Double Sided PCB Board Prototype Kit for DIY, 6 Sizes

 Ean: 0645195922869   |    PartNumber: PCB-01   |   Asin: B01M7R5YIB


Features:

PAXCOO pcb board is designed as basic green body with soldered holes. Good plating around the holes and a nice variety of sizes for the price.


Product Description:

- Dimension: 2x8/ 3x7/ 4x6/ 5x7/ 6x8/ 7x9 CM

- Thickness: about 1.6mm

- Hole diameter: approx. 1.0mm

- Material: glass fiber

- Color: green basic, silver tone


Package included:

- 3pcs 2 X 8CM prototype protoboard PCB board

- 3pcs 3 X 7CM prototype protoboard PCB board

- 3pcs 4 X 6CM prototype protoboard PCB board

- 3pcs 5 X 7CM prototype protoboard PCB board

- 3pcs 6 X 8CM prototype protoboard PCB board

- 2pcs 7 X 9CM prototype protoboard PCB board


Customer Service:

If you have any problem of our product, you can click "seller contact" button in your Amazon account to email us. we would be delighted to help you and we will reply as soon as we can.

Product Warranty:

48 days money-back & 24-month warranty. Any questions you have, please don't hesitate to contact us. If you like our product, click Add to Cart to get it.

Features

  • Quantity - Paxcoo PCB board set comes with 17 pcs protoboard that is enough for DIY soldering, prototyping, arduino boards and other small projects or engineering projects
  • 6 DIFFERENT SIZES - The protoboard includes 2x8/ 3x7/ 4x6/ 5x7/ 6x8/ 7x9cm variety sizes. All pcb boards had smoothly sheared edges and cleanly drilled corner mounting holes for easy mounting so you can always have the right size board for any project
  • BOTH SIDE PCB BOARD - The pcb board is well manufactured, double sided design and letter-indicators representing each column of holes on one edge, which is workable (solder pads, tinned holes) and marked for convenience using
  • COMPATIBLE FOR - These breadboard pad fit for anyone doing their DIY project. They were very nice and all mounting holes drilled, you can just design, place components and solder either side
  • PRODUCT WARRANTY AND CUSTOMER SERVICE - We provide 48-day money-back and 24-month warranty. So feel free to contact us if you have any question
  • See more on Amazon...

Brand: PAXCOO   |   Manufacturer: Paxcoo

Item Dimensions: 0.71 x 2.95 x 4.84 inches (1.8 x 7.5 x 12.3 cm)   |   Package Dimensions: 0.2 x 4.7 x 7.1 inches (0.5 x 11.9 x 18.0 cm)

Amazon Price: $8.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $8.99

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  #12

SainSmart 2-Channel Relay Module

Model: 101-70-100   |    Mpn: 101-70-100   |    Ean: 6952131721306   |    PartNumber: 101-70-100   |   Asin: B0057OC6D8

This is a 5V 2-Channel Relay interface board. It is able to control various appliances, and other equipment's with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. Features: 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current; Equipped with high-current relay, AC250V 10A ; DC30V 10A; Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic); Indication LED's for Relay output status Package Content1x 2-Channel 5V Relay Module.

Features

  • 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current
  • Equipped with high-current relay, AC250V 10A ; DC30V 10A
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
  • Indication LED's for Relay output status
  • See more on Amazon...

Brand: SainSmart   |   Manufacturer: SainStore Inc.

Item Dimensions: 0.1 x 0.69 x 4.79 inches (0.3 x 1.8 x 12.2 cm)   |   Package Dimensions: 0.87 x 2.6 x 4.17 inches (2.2 x 6.6 x 10.6 cm)

First Available: 2012-12-09

Amazon Price: $8.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $8.99

Warranty: n/a

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  #13

Electronics-Salon 1PCS Dual SPST-NO 10Amp Power Relay Module, AC/DC 24V Control Voltage.

 Ean: 6921407369863   |   Asin: B01B60RZPA

Dual SPST-NO 10Amp Power Relay Module.
Part number: F-1001/24V.
Quantity: a lot of 1 piece.
Control voltage / current: 20 ~ 30Vdc or 18 ~ 26Vac, 15mA(at 24V).
Relay switch contact capacity: 10A 250Vac or 10A 30Vdc.

Input control support AC and DC signal.
Compact plastic case and wires connect for easy mount.
Two separate input and SPST-NO switch circuit, can flexible selection control signal, for separate AC, for separate DC, for source (PNP, common +) , for sink (NPN, common -).

The item no paper instructions, please download the PDF file, and before buying please read the file:
http://www.audiowind.com/new-pdf/f-1001.pdf

Other, we can support customer customized order, if your order >=100 units, you can change product label, logo and switch type (SPST-NO / SPST-NC / SPDT).


Features

  • Dual SPST-NO 10Amp Power Relay Module.
  • Quantity: a lot of 1 piece.
  • Part number: F-1001/24V.
  • Control voltage / current: 20 ~ 30Vdc or 18 ~ 26Vac, 15mA(at 24V).
  • Relay switch contact capacity: 10A 250Vac or 10A 30Vdc.
  • See more on Amazon...

Brand: CZH-LABS   |   Manufacturer: Electronics-Salon

Package Dimensions: 1.3 x 2.2 x 3.6 inches (3.3 x 5.6 x 9.1 cm)

Amazon Price: $9.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

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  #14

HiLetgo 12V 8 Channel Relay Module With Optocoupler High And Low Level Trigger

Model: 3-01-0348   |    Mpn: 3-01-0348   |    Ean: 0702082656006   |    PartNumber: 3-01-0348   |   Asin: B00LW2GA5Y

Description :
1. The module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A;
2. Using SMD OPTOCOUPLER isolation , driving ability , stable performance ; trigger current 5mA;
3 . The module voltage is 5V, 9,12 V, 24V are available ;
4 . Each way module can be set high or low triggered by jumper ;
5 . Fault-tolerant design , even if the control line is broken , the relay will not operate ;
6 . The power indicator ( green ) , 8 relay status indicator ( red )
7 . Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient
8 . Module size : 141.5mm * 50mm * 18.5mm ( L * W * H )
9 . Has four mounting bolts holes , hole 3.1mm, pitch 136mm * 44.5mm

Module Interface :
1. DC +: 12V positive power supply
2. DC-: negative power connection
3. IN1-IN8: each way based on the settings , can be high or low to control the corresponding relay

Relay outputs :24 line interface, the interface can be directly connected to all leads , user-friendly
1. NO1 - NO8: normally open relay interfaces , relay before the vacant after the pull shorted with COM
2. COM1 - COM8: Relay Common Interface
3. NC1 - NC8: normally closed relay interface relay shorted with COM ago , after the pull- vacant

High and low trigger selection :
1.S1-S8 in order to relay a road -8 way high and low trigger selection ;
2.Com with low short circuit , triggering the corresponding relay is low , while the high end of the short com high trigger

Package Included:
1*12V 8 Channel Relay Module With Optocoupler

Features

  • The product is registered Trademark by GERI? . Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;
  • The module Operating voltage 12V;
  • The module can be high or low by a jumper setting trigger;
  • Fault-tolerant design, even if the control line is broken, the relay will not operate;
  • The power indicator (green), the relay status indicator (red).
  • See more on Amazon...

Brand: HiLetgo   |   Manufacturer: HiLetgo®

Package Dimensions: 1 x 2.25 x 7.25 inches (2.5 x 5.7 x 18.4 cm)

Amazon Price: $9.39 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $9.39

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  #15

1 Channel 3V Relay High Level Driver Module Optocoupler Relay Module for ESP8266 Based Board

 Ean: 6941595311741   |    PartNumber: 43188-345261   |   Asin: B0798CZDR9

Feature
A diode current protection
Response time is less than 20 milliseconds
Relay long life can absorb 100000 times continuously
External connection use spinning crimping terminal, make connection firmer
With fixed installation hole, convenient installation
Description
Size: 70mm X17mm X20mm (LxWxH)
Main chip: EL817, SRD-DC03V-SL-C
Work voltage: DC 3V/3.3V
Control 10A 250VAC, 10A 30VDC load
Package:2 pcs
Note:
When the jumper cap connected, the relay working power supply will also as the signal power supply, when not connected, the relay and signal power supply is isolated.

Features

  • 1 Channel 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board
  • Instructions with the signal output
  • Signal input port can connect microcontroller IO port, high level signal
  • Double power selection design anti-interference ability is strong, photoelectric isolation protection of high reliability
  • Current wide detection range:DC0-25V input
  • See more on Amazon...

Brand: CHENBO   |   Manufacturer: CHENBO

Package Dimensions: 0.83 x 3.43 x 5.71 inches (2.1 x 8.7 x 14.5 cm)

Amazon Price: $10.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $10.99

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  #16

50 Pcs Double Sided PCB Board Prototype Kit Soldering 5 Sizes, Universal Printed Circuit Board for DIY and Electronic Project

 Ean: 0713869997397   |    PartNumber: BBd-50P   |   Asin: B079DN31SW

Product Description:
Dimension: 2x8/ 3x7/ 4x6/ 5x7/6x8CM
Thickness: about 1.6mm
Material: Great quality of glass fiber FR4
Color: green basic, silver tone
Package List
- 20pcs 2*8CM prototype PCB universal board

- 12pcs 3*7CM prototype PCB universal board

- 10pcs 4*6CM prototype PCB universal board

- 6pcs 5*7CM prototype PCB universal board
- 2pcs 6*8CM prototype PCB universal board

Features

  • This product contains five different sizes of circuit boards 2*8CM,3*7CM,4*6CM,5*7CM,6*8CM,You also can cut these pc boards into any shape any size, it can meet all your needs.
  • The boards are all basic green body with soldered holes. Good plating around the holes and a nice variety of sizes for the price.
  • Package comes with totally 50 pcs prototype circuit blank breadboards that is enough for various electronic and soldering project.
  • The double side of the original circuit board is very strong and durable, and a tin plating process makes the welding component easier.
  • Friendly and fast customer service, full refund guarantee for two months and one year warranty. If you have any problem of our product, please feel free to contact us. We will provide professional pre-sales and after-sales service.
  • See more on Amazon...

Brand: SINGARE   |   Manufacturer: SINGARE

Package Dimensions: 0.94 x 5.63 x 6.57 inches (2.4 x 14.3 x 16.7 cm)

Amazon Price: $12.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

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  #17

Maosifang 7x9CM 9X15CM Double Side Universal PCB Printed Circuit Board Prototype Kit for DIY Soldering Experiment and Electronic Designing

 Ean: 0614405549103   |    PartNumber: Double Side PCB Board   |   Asin: B06ZYN4ZSB

Maosifang 7x9CM 9X15CM Double Side Universal PCB Printed Circuit Board Prototype Kit for DIY Soldering Experiment and Electronic Designing

Product Specifications:
Size:7x9CM and 9X15CM
Thickness:approx. 1.6 mm
Hole pitch:approx. 2.54 mm
Hole diameter:approx. 1.0 mm
Material:FR4 glass fiber, pre-tinned holes

Package includes:
2 x 7x9CM Double sided PCB board
2 x 9x15CM Double sided PCB board

Customer Service:
If you have any problem of our product,please feel free to contact us.We will provide professional pre-sales and after-sales service,and we will try our best to help.

Product Warranty:
100% quality warranty,if the product in the course of any problems or you are not satisfied with our products, we will return the unconditional refund, please do not worry about your money.

Features

  • 7x9cm,9X15cm,Pack of 4,each size 2 pieces
  • The boards are thick and double sided.Material:FR4 glass fiber
  • Solders well,and both sides can be scored well.No sharp edges,and easy handy
  • Sturdy and easy to use.The plated holes are pre-tinned and very solid.And each column and row is clearly labelled to make assembly less error prone
  • PCB boards are good for moving your circuit from a breadboard to a circuit board; Suitable for DIY,electronic designing,etc
  • See more on Amazon...

Brand: Maosifang   |   Manufacturer: Maosifang

Package Dimensions: 0.31 x 3.82 x 7.01 inches (0.8 x 9.7 x 17.8 cm)

Amazon Price: $12.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $19.99

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  #18

Teenitor 24 PCS Prototype Board,4 Sizes Top Quality Double Side Prototyping Board PCB Universal Printed Circuit Board Proto Board for Soldering Practice Boards Ardunio Boards

 Ean: 0702679552513   |    PartNumber: TNT248   |   Asin: B01IONQQ3Y

Feature: Dimension: 5x7 4x6 3x7 2x8 cm Material: double Side Copper PCB Hole Dia: about 1mm Thickness: 1.6mm Hole pitch: standard 2.54mm Quantity: 24pcs For point to point DIY soldering Package included: 6pcs 5X7 prototype pcb universal board 6pcs 4X6 prototype pcb universal board 6pcs 3X7 prototype pcb universal board 6pcs 2X8 prototype pcb universal board

Features

  • Quality PCB prototype board: high quality glass fiber, Sturdy material. Well etched and well drilled. The holes are centered well and all pads are nicely tinned, when you stack the boards up you can see clear through. Tinned plated finish prevents oxidation, not easy to deform
  • Quantity& sizes: 6 pieces 4X6 cm prototype PCB universal board; 6 pieces 2X8 cm prototype PCB universal board; 6 pieces 5X7 cm prototype PCB universal board; 6 pieces 3X7 cm prototype PCB universal board;totall 24pcs PCB boards
  • Double-Side prototype PCB board are printed with letter-indicators representing each column of holes on one edge, marked for convenience for you to use, both sides are workable (solder pads, tinned holes)
  • Easy to solder: All the circuit boards are double sided and thick. Pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects .also easy to cut with a rotary tool. suitable for less than expert soldering skills
  • Great value for people working with Arduino or other hobbyist electronic projects. widely used among electronic experiments and point-to-point DIY soldering projects
  • See more on Amazon...

Brand: Teenitor   |   Manufacturer: Teenitor

Package Dimensions: 1 x 4 x 4.2 inches (2.5 x 10.2 x 10.7 cm)

Amazon Price: $8.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $8.99

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  #19

XCSOURCE 5PCS 5V/9V/12V/24V 1 Channel Relay Shield Module Optocoupler for PIC AVR DSP ARM Arduino TE213

Model: TE213   |    Mpn: TE213   |    Ean: 4894479299173   |    PartNumber: TE213   |   Asin: B00ZR3B252

This module conform international safety standard, the isolation groove between control areas and load area;
With optical coupling isolation, triggering more reliable, more stable; the double FR-4 circuit board design;
Have power and relay operation instructions.The LED will be lit when relay on;
Signal input with a high level signal, the common pin relay can directly control all kinds of equipment and load;
One normally open pin and a normally closed pin;
Blue KF301 terminal, more convenient;
Module size: 53x18x18.5mm;

Module interface:
Input part:
VCC:connect to power positive (according to the relay voltage range)
GND: connect to power negative
IN: relay module trigger pin (high level trigger)
Output part:
Normally Opened (NO) : normally open pin of relay. NO pin is not connect to COM pin when relay off.NO pin is connect to COM pin when relay on;
Common pin (COM) : Common pin of the relay;
Normally closed (NC) : normally close pin of relay.NC pin is connect to COM pin when relay off.NC pin is not connect to COM pin when relay on;


Specification:

Voltage version:5V
The static current:4Ma
Working current:65mA
Trigger voltage:2-5V
Trigger current:2mA

Package included:
5PCS 5V one 1 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

Features

  • This module conform international safety standard, the isolation groove between control areas and load area;
  • With optical coupling isolation, triggering more reliable, more stable; the double FR-4 circuit board design;
  • Have power and relay operation instructions.The LED will be lit when relay on;
  • Signal input with a high level signal, the common pin relay can directly control all kinds of equipment and load;
  • module size: 53x18x18.5mm;
  • See more on Amazon...

Brand: XCSOURCE   |   Manufacturer: XCSOURCE

Package Dimensions: 1.5 x 5.9 x 6.8 inches (3.8 x 15.0 x 17.3 cm)

Amazon Price: $8.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $8.99

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  #20

ELECTRONICS-SALON Panel Mount Momentary-Switch/Pulse-Signal Control Latching DPDT Relay Module,12V

 Ean: 6921407344426   |    PartNumber: MD-D1022B/12V-1   |   Asin: B015MSYQ8Q

Panel Mount Momentary-Switch / Pulse-Signal Control Latching DPDT Relay Module.
Part Number: MD-D1022B/12V
The item no paper instructions, please download the PDF file, and before buying please read the file:
http://audiowind.oss-cn-hongkong.aliyuncs.com/new-pdf/D-1022AB-Series.pdf

Features:
This item has been assembled, and electrical test passed.
Support on board momentary switch, single external momentary switch, double external momentary switches and pulse signal, four control modes.
LED indication for relay set and reset action.
G2RL-2 8 Amp DPDT power relay.
Power off relay state memory, when the power on again, relay switch will revert to its previous state.
The control program based on MCU PIC12F675, this is a flash microcontroller, if you are familiar PIC firmware, you can redesign the program.
Panel mount version, size: 72.5 x 47.4 x 18mm (L x W x H)

Electrical Parameters:
Operating voltage: 9 to 15.6VDC.
Operating current: 50mA, at 12VDC.
Relay number: G2RL-2 12VDC.
Relay switch type: DPDT.
Relay switch capacity: 8Amp at 250VAC/30VDC.
Pulse mode signal level: High 3~5V, Low 0V.
Pulse signal must hold time: High level 1mS minimum, Low level 1000mS minimum.
Pulse rising is valid.

Terminal block characteristic:
Wire range 26-12AWG
Mechanical Torque 0.4Nm(3.5Lb-In.)
Strip length 7mm
Dimensions Pitch 5.0mm(.197")
Screws M2.5



Features

  • Support on board momentary switch, single external momentary switch, double external momentary switches and pulse signal, four control modes.
  • LED indication for relay set and reset action.
  • G2RL-2 8 Amp DPDT power relay.
  • Power off relay state memory, when the power on again, relay switch will revert to its previous state.
  • The control program based on MCU PIC12F675, this is a flash microcontroller, if you are familiar PIC firmware, you can redesign the program. Panel mount version.
  • See more on Amazon...

Brand: Electronics-Salon   |   Manufacturer: Electronics-Salon

Package Dimensions: 1.1 x 2.2 x 3.5 inches (2.8 x 5.6 x 8.9 cm)

Amazon Price: $11.99 | as of 05/19/2019(3:09am pst)
Availibility: Usually ships in 24 hours
List Price: $14.99

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