Shop Arduino Transistor as Relay

Sponsored
About our ads
$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
77
$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
77
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
12% off
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
1
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
1
$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
2
$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
2
$8.99
Solid State Relay Module 5V 4 Channel High Level Trigger With Fuse Mini DIY Relay For Industrial Electronic (5V 4 Channel)
Amazon.com
$8.99
Solid State Relay Module 5V 4 Channel High Level Trigger With Fuse Mini DIY Relay For Industrial Electronic (5V 4 Channel)
Amazon.com
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$1.80
1/2/4/8 Channel Relay Module With Optocoupler 5V/12V/24V High/Low Level Trigger For Arduino PLC Home
Aliexpress
$1.80
1/2/4/8 Channel Relay Module With Optocoupler 5V/12V/24V High/Low Level Trigger For Arduino PLC Home
Aliexpress
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$2.94
1PCS 3.3V 5V 3 Channel Relay Module 5Ma With Optocoupler Isolation Compatible Signal For Arduino
Aliexpress
$2.94
1PCS 3.3V 5V 3 Channel Relay Module 5Ma With Optocoupler Isolation Compatible Signal For Arduino
Aliexpress
$39.21
5V 1-Channel Relay Module Optocoupler H/L Level Triger F/ Arduino Lot. Relay Accessories. 843214046392.
eBay.com
$39.21
5V 1-Channel Relay Module Optocoupler H/L Level Triger F/ Arduino Lot. Relay Accessories. 843214046392.
eBay.com
$2.05
5V 1-Channel Relay Module With Optocoupler KY-019 Single Way Relay Board Module For Arduino
Aliexpress
$2.05
5V 1-Channel Relay Module With Optocoupler KY-019 Single Way Relay Board Module For Arduino
Aliexpress
$9.99
Keeyees 5Pcs 1 Channel 5V Relay Module Board Shield KY-019 LED Indicator For Arduino + 3Pcs 20cm 10Pin Female Male Jumper Wires
Amazon.com
80
$9.99
Keeyees 5Pcs 1 Channel 5V Relay Module Board Shield KY-019 LED Indicator For Arduino + 3Pcs 20cm 10Pin Female Male Jumper Wires
Amazon.com
80
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$2.00
$5.73
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
65% off
$2.00
$5.73
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
$29.99
8 Channel I2C Solid State Relay Module V2.0 Arduino Raspberry 110VAC 220VAC 2A. KRIDA Electronics. Solid State Relays.
eBay.com
Free shipping
$29.99
8 Channel I2C Solid State Relay Module V2.0 Arduino Raspberry 110VAC 220VAC 2A. KRIDA Electronics. Solid State Relays.
eBay.com
Free shipping
$7.46
$8.29
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
10% off
$7.46
$8.29
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
$65.99
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$65.99
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$15.59
Relay Module DFR0017 V3.1 Arduino Compatible. RSR. Relay Accessories. 683405487258.
eBay.com
Free shipping
$15.59
Relay Module DFR0017 V3.1 Arduino Compatible. RSR. Relay Accessories. 683405487258.
eBay.com
Free shipping
$18.78
10Pcs 1 Channel Relay Module 5V High Low Level Triger Optocoupler For Arduino. Diymall. General Purpose Relays.
eBay.com
$18.78
10Pcs 1 Channel Relay Module 5V High Low Level Triger Optocoupler For Arduino. Diymall. General Purpose Relays.
eBay.com
$29.99
8 Channel I2C Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V DIN. KRIDA Electronics. Relay Accessories.
eBay.com
Free shipping
$29.99
8 Channel I2C Electromagnetic Relay Module Arduino Raspberry 3.3V 5.0V DIN. KRIDA Electronics. Relay Accessories.
eBay.com
Free shipping
$22.99
8 Channel I2C Relay Module Arduino Raspberry 3.3V 5.0V DIN XL9535 Gpio Expander. Iotmug. Relay Accessories.
eBay.com
Free shipping
$22.99
8 Channel I2C Relay Module Arduino Raspberry 3.3V 5.0V DIN XL9535 Gpio Expander. Iotmug. Relay Accessories.
eBay.com
Free shipping
$33.99
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$33.99
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$12.84
2 Channel Relay Module DC 5V Optocoupler Low Level Trigger For Arduino. Sunfounder. 2 Channel. Computer Cases. 520141421293.
eBay.com
Free shipping
$12.84
2 Channel Relay Module DC 5V Optocoupler Low Level Trigger For Arduino. Sunfounder. 2 Channel. Computer Cases. 520141421293.
eBay.com
Free shipping
$15.75
3 Units 4 Channel 5V Relay Module 250V 10A Relays For Arduino, Automation & Iot. Black. Relay Accessories. 732387204275.
eBay.com
4
Free shipping
$15.75
3 Units 4 Channel 5V Relay Module 250V 10A Relays For Arduino, Automation & Iot. Black. Relay Accessories. 732387204275.
eBay.com
4
$12.47
16-Channel 12V Relay Shield Module With Optocoupler LM2576 Power Supply Arduino. Blue. Relay Accessories.
eBay.com
$12.47
16-Channel 12V Relay Shield Module With Optocoupler LM2576 Power Supply Arduino. Blue. Relay Accessories.
eBay.com
$1.76
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$1.76
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
Aliexpress
$6.92
Four Channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino NEW. Relay Accessories.
eBay.com
$6.92
Four Channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino NEW. Relay Accessories.
eBay.com
$11.43
5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic. 16 WAY 5V Relay. General Purpose Relays.
eBay.com
$11.43
5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic. 16 WAY 5V Relay. General Purpose Relays.
eBay.com
$21.49
4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino R. Relay Accessories.
eBay.com
Free shipping
$21.49
4Pack 4 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino R. Relay Accessories.
eBay.com
Free shipping
$50.53
5V 8 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC
US eBay
Free shipping
$50.53
5V 8 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC
US eBay
Free shipping
$11.61
10PCS 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino. Relay Accessories.
eBay.com
$11.61
10PCS 1 Channel Isolated 5V Relay Module With Optocoupler For Arduino. Relay Accessories.
eBay.com
$11.09
5PCS 1 Relay Module 5V 30A High Power For Arduino AVR PIC DSP ARM SLA-05VDC-SL-C
US eBay
Free shipping
$11.09
5PCS 1 Relay Module 5V 30A High Power For Arduino AVR PIC DSP ARM SLA-05VDC-SL-C
US eBay
Free shipping
$24.69
1/2/5/10PCS 4 Channel 3V 3.3V Relay Module For Arduino Raspberry PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$24.69
1/2/5/10PCS 4 Channel 3V 3.3V Relay Module For Arduino Raspberry PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$18.42
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate H. AZKO. Green. General Purpose Relays. 734914033969.
eBay.com
Free shipping
$18.42
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate H. AZKO. Green. General Purpose Relays. 734914033969.
eBay.com
Free shipping
$34.39
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$34.39
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$3.90
Four Channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino New. General Purpose Relays.
eBay.com
$3.90
Four Channel Relay Shield 5V 4 Channel Relay Shield Module For Arduino New. General Purpose Relays.
eBay.com
How to Use Transistor as Relay | NPN Transistor as DC Switch | Best Relay Alternate for Arduino
2:48
How to Use Transistor as Relay | NPN Transistor as DC Switch | Be…
150.9K viewsApr 19, 2018
YouTubeIdeas TV
Using Relays & Transistors! | Arduino Tutorial Series Ep. 4
Using Relays & Transistors! | Arduino Tutorial Series Ep. 4
852 views3 months ago
YouTubeFlamethrower
MOSFETs and Transistors with Arduino
40:50
MOSFETs and Transistors with Arduino
1.2M viewsNov 10, 2019
YouTubeDroneBot Workshop
Control AC Devices with Arduino SAFELY - Relays & Solid State Switches
43:46
Control AC Devices with Arduino SAFELY - Relays & Solid State Sw…
229.1K viewsOct 18, 2020
YouTubeDroneBot Workshop
How to control 12V devices with Arduino. Using Relay vs Using N-Channel MOSFET transistor
12:57
How to control 12V devices with Arduino. Using Relay vs Using N-…
173.7K viewsJan 15, 2021
YouTubeMario's Ideas
Transistors with Arduino Part 1 BJT's
4:00
Transistors with Arduino Part 1 BJT's
108.5K viewsFeb 17, 2018
YouTubeelectronic GURU
Arduino relay basics - how it works and how to use it
7:19
Arduino relay basics - how it works and how to use it
17.7K viewsNov 10, 2021
YouTubeTaste The Code
1:48
Arduino Relay Control: A Beginner's Guide to Controlling Machines
15.7K viewsFeb 24, 2023
YouTubeCircuit Digest
7:57
Lesson: 10 - How to Use a Relay Module with Arduino | Complete B…
4.3K views3 months ago
YouTubeElectro Nerds Academy
8:04
Arduino 101: Learn How to Use a Relay with Arduino
214 views10 months ago
YouTubePond Tech Channel
14:01
Control a DC Motor with Arduino (Lesson #16)
435.5K viewsApr 27, 2023
YouTubeScience Buddies
11:41
Connecting a Relay Module to a Microcontroller
331.5K viewsMar 12, 2021
YouTubeBrad Henson
4:56
Using 5V 1 channel relay module for Arduino
301.2K viewsApr 2, 2017
YouTubeRobojax
12:30
How to use relay with Arduino to control AC or DC load with bare re…
88.9K viewsOct 13, 2018
YouTubeRobojax
4:41
How to use an Arduino Relay Module
172.7K viewsFeb 4, 2018
YouTubeTinker & Build
16:52
#18 Add a Relay Module to your Arduino project - Hints, Tips & Traps
123.9K viewsFeb 27, 2016
YouTubeRalph S Bacon
7:23
How to use 5V Relay with Arduino to turn ON and OFF AC bulb or DC lo…
581.1K viewsDec 26, 2017
YouTubeRobojax
11:46
Arduino #11 - High Current & Voltage Loads Tutorial - Transisto…
144K viewsOct 21, 2014
YouTubeVlad Romanov
10:16
Arduino Lesson 4 - Solenoid control using a Transistor
68.4K viewsDec 4, 2020
YouTubeDIY Tech Guy
4:53
Simple Transistor relay circuit | Transistor as a switch
335.2K viewsJul 20, 2016
YouTubeKotai Electronics Pvt. Ltd.
9:09
TUTORIAL: How to Setup & Code A Relay - Arduino, ESP32 & ESP826…
21.2K viewsNov 30, 2018
YouTubeAntony Cartwright (Electronics & Code)
9:23
Arduino Relay Tutorial (Control 220V - 12V Devices)
173.8K viewsJul 11, 2013
YouTubeRoman Kozak
0:35
Transistor Delay-On-Make Circuit | Relay Control with RC Timing | Ele…
828 views2 months ago
YouTubeElectronic simulation
4:49
Relay module with Arduino(code explained) | Control AC devices wi…
27.4K viewsMay 31, 2020
YouTubeTech at Home
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
115.8K viewsAug 6, 2018
YouTubeMYTECTUTOR
5:25
How to use a RELAY with ESP8266 NodeMCU | Easy Guide
24K viewsOct 24, 2023
YouTubeINOVATRIX
13:29
How to use 12VDC Relay Module with Arduino
41.2K viewsJul 29, 2022
YouTubePassion Tech KLM
5:26
Arduino Relay Modules | Proteus Library
45.5K viewsNov 28, 2023
YouTubeELECTRONICS TREE
0:19
How to interface a Relay with Arduino | Arduino Relay Tutorial
21.1K viewsDec 28, 2017
YouTubeCircuit Digest
8:38
How to simulate relay module in Tinkercad | Relay |Arduino |Tinker…
9.7K viewsSep 1, 2023
YouTubeE Infotainment
See more videos
Static thumbnail place holder

Short videos

2:48
How to Use Transistor as Relay | NPN Transistor as …
150.9K viewsApr 19, 2018
YouTubeIdeas TV
Using Relays & Transistors! | Arduino Tutorial Series Ep. 4
852 views3 months ago
YouTubeFlamethrower
40:50
MOSFETs and Transistors with Arduino
1.2M viewsNov 10, 2019
YouTubeDroneBot Workshop
43:46
Control AC Devices with Arduino SAFELY - Relays …
229.1K viewsOct 18, 2020
YouTubeDroneBot Workshop
12:57
How to control 12V devices with Arduino. Using Relay …
173.7K viewsJan 15, 2021
YouTubeMario's Ideas
4:00
Transistors with Arduino Part 1 BJT's
108.5K viewsFeb 17, 2018
YouTubeelectronic GURU
7:19
Arduino relay basics - how it works and how to use it
17.7K viewsNov 10, 2021
YouTubeTaste The Code
1:48
Arduino Relay Control: A Beginner's Guide to Contro…
15.7K viewsFeb 24, 2023
YouTubeCircuit Digest
7:57
Lesson: 10 - How to Use a Relay Module with Arduino …
4.3K views3 months ago
YouTubeElectro Nerds Academy
8:04
Arduino 101: Learn How to Use a Relay with Arduino
214 views10 months ago
YouTubePond Tech Channel
14:01
Control a DC Motor with Arduino (Lesson #16)
435.5K viewsApr 27, 2023
YouTubeScience Buddies
11:41
Connecting a Relay Module to a Microcontroller
331.5K viewsMar 12, 2021
YouTubeBrad Henson
4:56
Using 5V 1 channel relay module for Arduino
301.2K viewsApr 2, 2017
YouTubeRobojax
12:30
How to use relay with Arduino to control AC or D…
88.9K viewsOct 13, 2018
YouTubeRobojax
4:41
How to use an Arduino Relay Module
172.7K viewsFeb 4, 2018
YouTubeTinker & Build
16:52
#18 Add a Relay Module to your Arduino project - Hint…
123.9K viewsFeb 27, 2016
YouTubeRalph S Bacon
7:23
How to use 5V Relay with Arduino to turn ON and OF…
581.1K viewsDec 26, 2017
YouTubeRobojax
11:46
Arduino #11 - High Current & Voltage Loads Tutorial - Tr…
144K viewsOct 21, 2014
YouTubeVlad Romanov
10:16
Arduino Lesson 4 - Solenoid control using a Transistor
68.4K viewsDec 4, 2020
YouTubeDIY Tech Guy
4:53
Simple Transistor relay circuit | Transistor as a swi…
335.2K viewsJul 20, 2016
YouTubeKotai Electronics Pvt. Ltd.
Static thumbnail place holder

Shop Arduino Transistor as Relay

Sponsored
About our ads
$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
77
$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
77
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
12% off
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
1
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
1
$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
2
$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
2
$8.99
Solid State Relay Module 5V 4 Channel High Level Trigger With Fuse Mini DIY Relay For Industrial Electronic (5V 4 Channel)
Amazon.com
$8.99
Solid State Relay Module 5V 4 Channel High Level Trigger With Fuse Mini DIY Relay For Industrial Electronic (5V 4 Channel)
Amazon.com
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$1.80
1/2/4/8 Channel Relay Module With Optocoupler 5V/12V/24V High/Low Level Trigger For Arduino PLC Home
Aliexpress
$1.80
1/2/4/8 Channel Relay Module With Optocoupler 5V/12V/24V High/Low Level Trigger For Arduino PLC Home
Aliexpress
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$2.94
1PCS 3.3V 5V 3 Channel Relay Module 5Ma With Optocoupler Isolation Compatible Signal For Arduino
Aliexpress
$2.94
1PCS 3.3V 5V 3 Channel Relay Module 5Ma With Optocoupler Isolation Compatible Signal For Arduino
Aliexpress
$39.21
5V 1-Channel Relay Module Optocoupler H/L Level Triger F/ Arduino Lot. Relay Accessories. 843214046392.
eBay.com
$39.21
5V 1-Channel Relay Module Optocoupler H/L Level Triger F/ Arduino Lot. Relay Accessories. 843214046392.
eBay.com
$2.05
5V 1-Channel Relay Module With Optocoupler KY-019 Single Way Relay Board Module For Arduino
Aliexpress
$2.05
5V 1-Channel Relay Module With Optocoupler KY-019 Single Way Relay Board Module For Arduino
Aliexpress
$9.99
Keeyees 5Pcs 1 Channel 5V Relay Module Board Shield KY-019 LED Indicator For Arduino + 3Pcs 20cm 10Pin Female Male Jumper Wires
Amazon.com
80
$9.99
Keeyees 5Pcs 1 Channel 5V Relay Module Board Shield KY-019 LED Indicator For Arduino + 3Pcs 20cm 10Pin Female Male Jumper Wires
Amazon.com
80
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$4.05
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
Free shipping
$2.00
$5.73
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
65% off
$2.00
$5.73
2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA
Aliexpress
$29.99
8 Channel I2C Solid State Relay Module V2.0 Arduino Raspberry 110VAC 220VAC 2A. KRIDA Electronics. Solid State Relays.
eBay.com
Free shipping
$29.99
8 Channel I2C Solid State Relay Module V2.0 Arduino Raspberry 110VAC 220VAC 2A. KRIDA Electronics. Solid State Relays.
eBay.com
Free shipping
$7.46
$8.29
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
10% off
$7.46
$8.29
5V/12V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt Optocoupler
Aliexpress
$65.99
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$65.99
1/2/5/10Pcs 5V 4/8-Channel Relay Module Optocoupler For Arduino PIC AVR DSP ARM. General Purpose Relays.
eBay.com
$15.59
Relay Module DFR0017 V3.1 Arduino Compatible. RSR. Relay Accessories. 683405487258.
eBay.com
Free shipping
$15.59
Relay Module DFR0017 V3.1 Arduino Compatible. RSR. Relay Accessories. 683405487258.
eBay.com
Free shipping