Shop Arduino Sensor LDR Relay

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$57.00
Notifier FRM-1 - Control Relay Module
Amazon.com
12
Free shipping
$57.00
Notifier FRM-1 - Control Relay Module
Amazon.com
12
$528.15
16MD1B0 GEMS SENSORS - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$528.15
16MD1B0 GEMS SENSORS - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
292
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
292
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$95.99
TOUCH-PLATE 3000-Relay, 20-AMP Relay
Amazon.com
20
Free shipping
$95.99
TOUCH-PLATE 3000-Relay, 20-AMP Relay
Amazon.com
20
$1.20
$1.36
5V 12V Light Sensor Switch LDR Photoresistor Relay Module For Arduino - Light Detection
Aliexpress
11% off
$1.20
$1.36
5V 12V Light Sensor Switch LDR Photoresistor Relay Module For Arduino - Light Detection
Aliexpress
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$128.12
BEP 710-140A Digital Voltage Sensing Relay (DVSR) 12/24V
Amazon.com
72
Free shipping
$128.12
BEP 710-140A Digital Voltage Sensing Relay (DVSR) 12/24V
Amazon.com
72
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
29
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
29
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
184
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
184
$5.00
BOSCH 0332201107 Changeover Micro Relay - 5 Pins, 12 V, 30/10 A - Single
Amazon.com
471
$5.00
BOSCH 0332201107 Changeover Micro Relay - 5 Pins, 12 V, 30/10 A - Single
Amazon.com
471
$12.99
TWTADE Solid State Relay SSR-40 DA 40A DC 3-32V To AC 24-480V + Heat Sink
Amazon.com
471
$12.99
TWTADE Solid State Relay SSR-40 DA 40A DC 3-32V To AC 24-480V + Heat Sink
Amazon.com
471
$12.99
TWTADE/JTX-2C, MK2P-I DPDT Power Relay With Plug-In Terminal Socket Base, DC 12V Coil, 8 Pin 2NO 2NC
Amazon.com
192
$12.99
TWTADE/JTX-2C, MK2P-I DPDT Power Relay With Plug-In Terminal Socket Base, DC 12V Coil, 8 Pin 2NO 2NC
Amazon.com
192
$7.39
Hiletgo 100Pcs 5528 Light Dependent Resistor LDR 5mm Photoresistor Photoconductive Resistance For Arduino
Amazon.com
24
$7.39
Hiletgo 100Pcs 5528 Light Dependent Resistor LDR 5mm Photoresistor Photoconductive Resistance For Arduino
Amazon.com
24
$16.99
Losato 4-Pin 12V 30 Amp Fuse Relay Switch Set With 14 AWG Hot Wire, 12V DC 4-Pin SPST Fuse Relay For Car Trucks (6-Piece Package).
Amazon.com
15
$16.99
Losato 4-Pin 12V 30 Amp Fuse Relay Switch Set With 14 AWG Hot Wire, 12V DC 4-Pin SPST Fuse Relay For Car Trucks (6-Piece Package).
Amazon.com
15
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$2.63
Photoresistor Sensor LDR Sensor Module DIY Electronic Building Blocks For Arduino UNO R3 Projects
Aliexpress
$2.63
Photoresistor Sensor LDR Sensor Module DIY Electronic Building Blocks For Arduino UNO R3 Projects
Aliexpress
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
24
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
24
$6.99
Wwzmdib 6 Pcs 5mm LDR Light Sensor 5516 Photoresistor LM393 3 Pin 3.3-5V Compatible With For Arduino Raspberry Pi ESP32
Amazon.com
26
$6.99
Wwzmdib 6 Pcs 5mm LDR Light Sensor 5516 Photoresistor LM393 3 Pin 3.3-5V Compatible With For Arduino Raspberry Pi ESP32
Amazon.com
26
$127.65
T1K-00030-462 AMETEK - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$127.65
T1K-00030-462 AMETEK - Controls & Indicators & Time Delay Relay Supplies
Radwell.com
$200.00
Kluber ISOFLEX NBU 15
Amazon.com
35
Free shipping
$200.00
Kluber ISOFLEX NBU 15
Amazon.com
35
$49.99
KEYESTUDIO 37 Sensors In 1 Box Starter Kit For BBC Micro Bit With Tutorial (Without Microbit Board), Compatible With V1.5, V2 Microbit Sensor Kit
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140
Free shipping
$49.99
KEYESTUDIO 37 Sensors In 1 Box Starter Kit For BBC Micro Bit With Tutorial (Without Microbit Board), Compatible With V1.5, V2 Microbit Sensor Kit
Amazon.com
140
$9.59
AITRIP 10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible With Arduino Raspberry Pi ARM AVR
Amazon.com
123
$9.59
AITRIP 10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible With Arduino Raspberry Pi ARM AVR
Amazon.com
123
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
111
$15.99
Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit
Amazon.com
111
$18.49
Appli Parts APSWR-340 90-340,24 VAC Coil, General Purpose Switching Relay,DPDT, For HVAC Applications And Other General Electrical Installations
Amazon.com
82
$18.49
Appli Parts APSWR-340 90-340,24 VAC Coil, General Purpose Switching Relay,DPDT, For HVAC Applications And Other General Electrical Installations
Amazon.com
82
$15.47
Bosch 0332209138 Relay
Amazon.com
19
Free shipping
$15.47
Bosch 0332209138 Relay
Amazon.com
19
$24.66
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt With 10-30 Vac/Dc/120 Vac Coil
Amazon.com
$24.66
Functional Devices RIBU1C Enclosed Pilot Relay, 10 Amp Spdt With 10-30 Vac/Dc/120 Vac Coil
Amazon.com
$17.86
HELLA 007794311 12V 20/40 Amp SPDT RES Relay With Weatherproof Bracket, Multi
Amazon.com
184
$17.86
HELLA 007794311 12V 20/40 Amp SPDT RES Relay With Weatherproof Bracket, Multi
Amazon.com
184
$225.00
440R-S13R2 ALLEN BRADLEY - Safety Systems & Safety Relay Supplies
Radwell.com
$225.00
440R-S13R2 ALLEN BRADLEY - Safety Systems & Safety Relay Supplies
Radwell.com
$10.65
871E-1A-D-R1 U15 12VDC 4 Pin Micro ISO Automotive Relay
Amazon.com
31
$10.65
871E-1A-D-R1 U15 12VDC 4 Pin Micro ISO Automotive Relay
Amazon.com
31
$16.99
HD Switch 12V 40A Waterproof Relay Replaces Tyco VF4-15F11-C05, VF415F11C05, 1628414B-PT, SPDT(1 Form C) 12VDC W/LED Indicator Light & Dielectric
Amazon.com
23
$16.99
HD Switch 12V 40A Waterproof Relay Replaces Tyco VF4-15F11-C05, VF415F11C05, 1628414B-PT, SPDT(1 Form C) 12VDC W/LED Indicator Light & Dielectric
Amazon.com
23
$343.44
C7262A1008 HONEYWELL - Sensors & Switches & Photoelectric Supplies
Radwell.com
$343.44
C7262A1008 HONEYWELL - Sensors & Switches & Photoelectric Supplies
Radwell.com
$78.20
Fostoria / Markel / Tpi 28163005 Time Delay
NorthStock, Inc.
$78.20
Fostoria / Markel / Tpi 28163005 Time Delay
NorthStock, Inc.
$15.79
AC Current Sensor With Relay And Switch Output Short Circuit Protector, 0-20A AC Working Voltage 5V
L-com Global Connectivity
$15.79
AC Current Sensor With Relay And Switch Output Short Circuit Protector, 0-20A AC Working Voltage 5V
L-com Global Connectivity
$372.00
SR103AM01 OMRON - Safety Systems & Safety Relay Supplies
Radwell.com
1
$372.00
SR103AM01 OMRON - Safety Systems & Safety Relay Supplies
Radwell.com
1

Shop Arduino Sensor LDR Relay

Sponsored
About our ads
$57.00
Notifier FRM-1 - Control Relay Module
Amazon.com
12
Free shipping
$57.00
Notifier FRM-1 - Control Relay Module
Amazon.com
12
$528.15
16MD1B0 GEMS SENSORS - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$528.15
16MD1B0 GEMS SENSORS - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
292
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
292
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$95.99
TOUCH-PLATE 3000-Relay, 20-AMP Relay
Amazon.com
20
Free shipping
$95.99
TOUCH-PLATE 3000-Relay, 20-AMP Relay
Amazon.com
20
$1.20
$1.36
5V 12V Light Sensor Switch LDR Photoresistor Relay Module For Arduino - Light Detection
Aliexpress
11% off
$1.20
$1.36
5V 12V Light Sensor Switch LDR Photoresistor Relay Module For Arduino - Light Detection
Aliexpress
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
307
$128.12
BEP 710-140A Digital Voltage Sensing Relay (DVSR) 12/24V
Amazon.com
72
Free shipping
$128.12
BEP 710-140A Digital Voltage Sensing Relay (DVSR) 12/24V
Amazon.com
72
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
29
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
29
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
184
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
184
$5.00
BOSCH 0332201107 Changeover Micro Relay - 5 Pins, 12 V, 30/10 A - Single
Amazon.com
471
$5.00
BOSCH 0332201107 Changeover Micro Relay - 5 Pins, 12 V, 30/10 A - Single
Amazon.com
471
$12.99
TWTADE Solid State Relay SSR-40 DA 40A DC 3-32V To AC 24-480V + Heat Sink
Amazon.com
471
$12.99
TWTADE Solid State Relay SSR-40 DA 40A DC 3-32V To AC 24-480V + Heat Sink
Amazon.com
471
$12.99
TWTADE/JTX-2C, MK2P-I DPDT Power Relay With Plug-In Terminal Socket Base, DC 12V Coil, 8 Pin 2NO 2NC
Amazon.com
192
$12.99
TWTADE/JTX-2C, MK2P-I DPDT Power Relay With Plug-In Terminal Socket Base, DC 12V Coil, 8 Pin 2NO 2NC
Amazon.com
192
$7.39
Hiletgo 100Pcs 5528 Light Dependent Resistor LDR 5mm Photoresistor Photoconductive Resistance For Arduino
Amazon.com
24
$7.39
Hiletgo 100Pcs 5528 Light Dependent Resistor LDR 5mm Photoresistor Photoconductive Resistance For Arduino
Amazon.com
24
$16.99
Losato 4-Pin 12V 30 Amp Fuse Relay Switch Set With 14 AWG Hot Wire, 12V DC 4-Pin SPST Fuse Relay For Car Trucks (6-Piece Package).
Amazon.com
15
$16.99
Losato 4-Pin 12V 30 Amp Fuse Relay Switch Set With 14 AWG Hot Wire, 12V DC 4-Pin SPST Fuse Relay For Car Trucks (6-Piece Package).
Amazon.com
15
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
70
$2.63
Photoresistor Sensor LDR Sensor Module DIY Electronic Building Blocks For Arduino UNO R3 Projects
Aliexpress
$2.63
Photoresistor Sensor LDR Sensor Module DIY Electronic Building Blocks For Arduino UNO R3 Projects
Aliexpress
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
24
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
24