Shop Arduino Relay and Sensor

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$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$195.20
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$195.20
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$396.14
1SVR750487R8300 ABB Monitoring Relay
Standard Electric Supply Co.
1
$396.14
1SVR750487R8300 ABB Monitoring Relay
Standard Electric Supply Co.
$40.72
Arduino ABX00089 Multiple Function Sensor Development Tools
Mouser Electronics
4
$40.72
Arduino ABX00089 Multiple Function Sensor Development Tools
Mouser Electronics
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$18.43
Sparkfun Electronics SEN-09376 Pressure Sensor Development Tools
Mouser Electronics
$18.43
Sparkfun Electronics SEN-09376 Pressure Sensor Development Tools
Mouser Electronics
$19.95
Sparkfun Electronics SEN-14544 Current Sensor Development Tools
Mouser Electronics
$19.95
Sparkfun Electronics SEN-14544 Current Sensor Development Tools
Mouser Electronics
$68.37
Arduino ABX00073 Multiple Function Sensor Development Tools
Mouser Electronics
$68.37
Arduino ABX00073 Multiple Function Sensor Development Tools
Mouser Electronics
$42.50
Arduino ASX00029 Multiple Function Sensor Development Tools
Mouser Electronics
$42.50
Arduino ASX00029 Multiple Function Sensor Development Tools
Mouser Electronics
$35.70
Arduino TPX00031 Multiple Function Sensor Development Tools
Mouser Electronics
110
$35.70
Arduino TPX00031 Multiple Function Sensor Development Tools
Mouser Electronics
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$212.59
RIB Wireless Relay And Transmitter: 20 A Current Rating, 120V AC, Wireless 902 Mhz Model: RIBW01B-EN3
Grainger
$212.59
RIB Wireless Relay And Transmitter: 20 A Current Rating, 120V AC, Wireless 902 Mhz Model: RIBW01B-EN3
Grainger
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
39
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$118.99
MACROMATIC Voltage Sensing Relay, Octal Base Type, 240V AC, 8 Pins, VAKP240A
Zoro.com
$118.99
MACROMATIC Voltage Sensing Relay, Octal Base Type, 240V AC, 8 Pins, VAKP240A
Zoro.com
$463.08
Banner Engineering T30UXDCQ8 | SENSOR, ULTRASONIC, 300mm-3m RANGE, 10-30VDC, NPN/PNP, NO/NC, 4 PIN QDC, 80460 | Ultrasonic Proximity Sensors | 80460
RS
$463.08
Banner Engineering T30UXDCQ8 | SENSOR, ULTRASONIC, 300mm-3m RANGE, 10-30VDC, NPN/PNP, NO/NC, 4 PIN QDC, 80460 | Ultrasonic Proximity Sensors | 80460
RS
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
315
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$1.88
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$1.88
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$98.59
MACROMATIC Voltage Sensing Relay, Octal Base Type, 120V AC, 8 Pins, VAKP120A
Zoro.com
$98.59
MACROMATIC Voltage Sensing Relay, Octal Base Type, 120V AC, 8 Pins, VAKP120A
Zoro.com
$839.57
LD-302 - SMAR Sensor Automation (Refurbished)
Electrical.com
$839.57
LD-302 - SMAR Sensor Automation (Refurbished)
Electrical.com
$64.00
ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$64.00
ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$71.00
ABX00017 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$71.00
ABX00017 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$45.47
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPST-NO, 0.50 in NPT Model: RIB2401SB
Grainger
$45.47
RIB Enclosed Pre-Wired Relay: 20 A Rating, 24V AC/DC/120V AC, SPST-NO, 0.50 in NPT Model: RIB2401SB
Grainger
$25.15
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC/120V AC, SPDT, 0.50 in NPT Model: RIBU1C
Grainger
9
$25.15
RIB Enclosed Pre-Wired Relay: 10 A Rating, 10-30V AC/DC/120V AC, SPDT, 0.50 in NPT Model: RIBU1C
Grainger
$192.40
Functional Devices | RIBX243PA-NC | Enclosed Relay 20Amp 3Pst N/C 24Vac/Dc Internal Adjustable AC Sensor | Power Monitoring And Protection - Combination Relay And Current Sensors
Kele
$192.40
Functional Devices | RIBX243PA-NC | Enclosed Relay 20Amp 3Pst N/C 24Vac/Dc Internal Adjustable AC Sensor | Power Monitoring And Protection - Combination Relay And Current Sensors
Kele
$54.08
Functional Devices | RIBTU1S | Enclosed Relay 10Amp Spst 10-30Vac/Dc OR 120Vac With Hi/Low Voltage Separation AND Override Switch | Relays And Contactors - Enclosed Relays
Kele
$54.08
Functional Devices | RIBTU1S | Enclosed Relay 10Amp Spst 10-30Vac/Dc OR 120Vac With Hi/Low Voltage Separation AND Override Switch | Relays And Contactors - Enclosed Relays
Kele
$1.59
5V 12V 24V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$1.59
5V 12V 24V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler
Aliexpress
$1.67
ACS712 5A 20A 30A Hall Current Sensor Module, AC/DC Detection, For Arduino Smart Home Energy
Aliexpress
$1.67
ACS712 5A 20A 30A Hall Current Sensor Module, AC/DC Detection, For Arduino Smart Home Energy
Aliexpress
$119.99
TELEMECANIQUE SENSORS Retroreflective Photoelectric Sensor, Bare Wire, Right Angle, Rectangular, Selectable Light On/Dark On, Relay NO/NC, XUK1ARCNL2
Zoro.com
4
$119.99
TELEMECANIQUE SENSORS Retroreflective Photoelectric Sensor, Bare Wire, Right Angle, Rectangular, Selectable Light On/Dark On, Relay NO/NC, XUK1ARCNL2
Zoro.com
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$25.33
Wodtesl Channel Relay Module Electronic Components For Kit Fornano V3.0 2560 For Mega 328 Project Starter 85Pcs/Set Soil Moisture Sensor
Walmart
Free shipping
$25.33
Wodtesl Channel Relay Module Electronic Components For Kit Fornano V3.0 2560 For Mega 328 Project Starter 85Pcs/Set Soil Moisture Sensor
Walmart
$31.70
TSX00003 ARDUINO - Panel Accessories & Relay/Socket Supplies
Radwell.com
$31.70
TSX00003 ARDUINO - Panel Accessories & Relay/Socket Supplies
Radwell.com
$3.92
Relay Module Interface Boards For Arduino Low Level Trigger 1/2/4/6/8
eBay
$3.92
Relay Module Interface Boards For Arduino Low Level Trigger 1/2/4/6/8
eBay
$8.46
5V 2 Channel Arduino Relay Module With Optocoupler Relay Output
eBay
$8.46
5V 2 Channel Arduino Relay Module With Optocoupler Relay Output
eBay
Interfacing Relay with Arduino Uno
Interfacing Relay with Arduino Uno
May 18, 2021
electrosome.com
relay module interfacing with arduino code and circuit diagam
4:29
relay module interfacing with arduino code and circuit diagam
Oct 13, 2016
microcontrollerslab.com
Arduino LDR Sensor Module (Light Sensor) Tutorial
2:22
Arduino LDR Sensor Module (Light Sensor) Tutorial
30.3K viewsOct 9, 2020
YouTubeScotty D
Everything you need to know about RELAYS
22:48
Everything you need to know about RELAYS
114.2K viewsDec 10, 2017
YouTubePlayful Technology
Automate A Fan: Arduino + Relay + Temperature Sensor
11:58
Automate A Fan: Arduino + Relay + Temperature Sensor
94.1K viewsMar 20, 2018
YouTubeTechplant
Smart Light | LDR | Relay | Arduino Uno | Arduino project | Smart Bulb | Smart Street Light | Bulb
2:31
Smart Light | LDR | Relay | Arduino Uno | Arduino project | Smart Bul…
32.4K viewsMay 13, 2021
YouTubeElectronics University
Using LDR sensor Module with Arduino
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Using LDR sensor Module with Arduino
100.2K viewsJan 17, 2018
YouTubeMaker Tutor
6:45
Arduino Controlled Relay Module | Home Automation | Tutorial
19.7K viewsJul 31, 2020
YouTubeMish Mash Labs
3:18
Arduino Soil Moisture Sensor Relay Control
174.3K viewsNov 18, 2018
YouTubeViral Science - The home of Creativity
12:26
LDR sensor tutorial with Arduino – Light Dependent Resistor
4K viewsFeb 25, 2021
YouTubeDIY Engineers
11:00
How to use 4 channel Arduino Relay Shield RJT36
35K viewsDec 28, 2017
YouTubeRobojax
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HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
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YouTubeMYTECTUTOR
7:56
LDR with Arduino - Measure Light Intensity using Photoresistor
182.1K viewsOct 16, 2019
YouTubeBINARYUPDATES
43:46
Control AC Devices with Arduino SAFELY - Relays & Solid State Sw…
232.6K viewsOct 18, 2020
YouTubeDroneBot Workshop
2:00
Arduino Tutorials | How to use LDR(light) sensor module using ar…
4.8K viewsJan 17, 2020
YouTubeMr. Arduino
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How to use an Arduino Relay Module
175.6K viewsFeb 4, 2018
YouTubeTinker & Build
3:51
Smart Irrigation System | Arduino Uno | DHT11 | Humidity Sensor | S…
103.8K viewsJun 27, 2021
YouTubeElectronics University
5:00
Inductive Proximity Sensor with Arduino Uno
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YouTubeElectronics Lab
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How to Use Sensors to Control 5V Relays on the Arduino
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How to use LDR Sensor with Arduino | Make Automatic street li…
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4:31
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How to use the Arduino Soil Moisture Sensor
51.6K viewsFeb 4, 2021
YouTubeDIY Engineers
8:15
How to use Laser Transmitter and Laser sensor for Arduino RJT53
243.8K viewsFeb 3, 2018
YouTubeRobojax
17:33
How to use 4 channel Relay to control AC load with Arduino cod…
182.9K viewsMar 27, 2018
YouTubeRobojax
6:23
IR sensor working || all about arduino IR sensor
130.3K viewsJul 19, 2020
YouTubecrazytronics
11:41
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Shop Arduino Relay and Sensor

Sponsored
About our ads
$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$195.20
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$195.20
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$396.14
1SVR750487R8300 ABB Monitoring Relay
Standard Electric Supply Co.
1
$396.14
1SVR750487R8300 ABB Monitoring Relay
Standard Electric Supply Co.
$40.72
Arduino ABX00089 Multiple Function Sensor Development Tools
Mouser Electronics
4
$40.72
Arduino ABX00089 Multiple Function Sensor Development Tools
Mouser Electronics
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$18.43
Sparkfun Electronics SEN-09376 Pressure Sensor Development Tools
Mouser Electronics
$18.43
Sparkfun Electronics SEN-09376 Pressure Sensor Development Tools
Mouser Electronics
$19.95
Sparkfun Electronics SEN-14544 Current Sensor Development Tools
Mouser Electronics
$19.95
Sparkfun Electronics SEN-14544 Current Sensor Development Tools
Mouser Electronics
$68.37
Arduino ABX00073 Multiple Function Sensor Development Tools
Mouser Electronics
$68.37
Arduino ABX00073 Multiple Function Sensor Development Tools
Mouser Electronics
$42.50
Arduino ASX00029 Multiple Function Sensor Development Tools
Mouser Electronics
$42.50
Arduino ASX00029 Multiple Function Sensor Development Tools
Mouser Electronics
$35.70
Arduino TPX00031 Multiple Function Sensor Development Tools
Mouser Electronics
110
$35.70
Arduino TPX00031 Multiple Function Sensor Development Tools
Mouser Electronics
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$98.00
Relay Output Module: 12-pt, 12-48 VDC/24-240 VAC (PN# BX-12TR)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$212.59
RIB Wireless Relay And Transmitter: 20 A Current Rating, 120V AC, Wireless 902 Mhz Model: RIBW01B-EN3
Grainger
$212.59
RIB Wireless Relay And Transmitter: 20 A Current Rating, 120V AC, Wireless 902 Mhz Model: RIBW01B-EN3
Grainger
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
39
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
8
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$118.99
MACROMATIC Voltage Sensing Relay, Octal Base Type, 240V AC, 8 Pins, VAKP240A
Zoro.com
$118.99
MACROMATIC Voltage Sensing Relay, Octal Base Type, 240V AC, 8 Pins, VAKP240A
Zoro.com
$463.08
Banner Engineering T30UXDCQ8 | SENSOR, ULTRASONIC, 300mm-3m RANGE, 10-30VDC, NPN/PNP, NO/NC, 4 PIN QDC, 80460 | Ultrasonic Proximity Sensors | 80460
RS
$463.08
Banner Engineering T30UXDCQ8 | SENSOR, ULTRASONIC, 300mm-3m RANGE, 10-30VDC, NPN/PNP, NO/NC, 4 PIN QDC, 80460 | Ultrasonic Proximity Sensors | 80460
RS