Shop One-Channel DC 5V Relay Module for Arduino

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
128
$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
128
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
254
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
254
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
39
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
39
$0.66
$0.75
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
11% off
$0.66
$0.75
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
$1.44
$2.93
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
50% off
$1.44
$2.93
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
Free shipping
47% off
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
Free shipping
$0.92
$1.21
DC 5V/12V/24V 1 Channel Latching Relay Module With Touch Bistable Switch MCU Control For Arduino
AliExpress
23% off
$0.92
$1.21
DC 5V/12V/24V 1 Channel Latching Relay Module With Touch Bistable Switch MCU Control For Arduino
AliExpress
$0.66
$0.73
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$0.66
$0.73
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$7.19
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
45
20% off
$7.19
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
45
$1.42
$2.82
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
49% off
$1.42
$2.82
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$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
$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
$0.78
$0.86
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$0.78
$0.86
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$1.26
$3.72
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
66% off
$1.26
$3.72
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$1.61
$4.76
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
66% off
$1.61
$4.76
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$7.29
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
52% off
$7.29
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$1.08
$1.11
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.08
$1.11
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.47
One 1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
AliExpress
$1.47
One 1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
AliExpress
$0.23
1-Channel Relay Module 5V/12V/Low-Level Trigger Relay Expansion Board Single Channel
Aliexpress
$0.23
1-Channel Relay Module 5V/12V/Low-Level Trigger Relay Expansion Board Single Channel
Aliexpress
$25.99
Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X
Amazon.com
$25.99
Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X
Amazon.com
$0.50
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$0.50
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$5.99
NOYITO 4-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 5V, Red)
Amazon.com
17
$5.99
NOYITO 4-Channel Relay Module 5V 12V 24V High Low Level Trigger With Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 5V, Red)
Amazon.com
17
$0.53
HW-482 KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$0.53
HW-482 KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$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
$3.50
5Pcs KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$3.50
5Pcs KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$6.05
$18.43
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
67% off
$6.05
$18.43
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$1.18
$1.82
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
35% off
$1.18
$1.82
1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low Level
AliExpress
$0.87
$1.06
5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
17% off
$0.87
$1.06
5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
$2.50
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible
Aliexpress
Free shipping
$2.50
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger Compatible
Aliexpress
Free shipping
$1.42
$3.96
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM
AliExpress
64% off
$1.42
$3.96
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM
AliExpress
$1.02
$1.13
5V 12V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
$1.02
$1.13
5V 12V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
Aliexpress
$0.94
$0.95
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM
Aliexpress
$0.94
$0.95
5V 12V 24V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM
Aliexpress
$1.14
$1.31
5V 12V 24V One 1 Channel Relay Module 30A With Optocoupler Isolation Supports High/Low Level Trigger
AliExpress
12% off
$1.14
$1.31
5V 12V 24V One 1 Channel Relay Module 30A With Optocoupler Isolation Supports High/Low Level Trigger
AliExpress
$0.41
1Channel 5V Relay Module Optocoupler Isolated High-Low Trigger Single Chip Red Board 1 Way
AliExpress
$0.41
1Channel 5V Relay Module Optocoupler Isolated High-Low Trigger Single Chip Red Board 1 Way
AliExpress
$0.34
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
AliExpress
$0.34
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
AliExpress
$0.65
DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power
AliExpress
$0.65
DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power
AliExpress
$0.71
$0.95
One 1 Channel 5V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
AliExpress
Free shipping
25% off
$0.71
$0.95
One 1 Channel 5V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger
AliExpress
Free shipping
Muay Thai WAR 🤯 Before Lenny Blasi throws down with Ilyas Musaev at ONE Friday Fights 134, relive his epic firefight with Nonthakit! | ONE Championship
3:04
Muay Thai WAR 🤯 Before Lenny Blasi throws down with Ilyas Musaev at …
2.2M views2 days ago
FacebookONE Championship
Stamp is BACK 💃 The former three-sport queen makes a grand entrance ahead of her comeback fight against Kana! #ONE173 | ONE Championship
0:30
Stamp is BACK 💃 The former three-sport queen makes a grand entran…
1.4M views6 days ago
FacebookONE Championship
Salute to greatness 🏆 Watch the full #ONE173 event replay on VOD: 🌏 Global PPV 👉 live.onefc.com 🇯🇵 Japan PPV 👉 https://t.co/lv6SpgEwDq | ONE Championship
0:24
Salute to greatness 🏆 Watch the full #ONE173 event replay on VOD: 🌏 Gl…
1.4M views5 days ago
FacebookONE Championship
ONE's all-time leader in wins and finishes earns another US$50K bonus 💰 #ONE173 | ONE Championship
0:21
ONE's all-time leader in wins and finishes earns another US$50K bo…
384.4K views5 days ago
FacebookONE Championship
UNDISPUTED 👑 Superbon defeats Masaaki Noiri by unanimous decision to win the unified ONE Featherweight Kickboxing World Title! #ONE173 | ONE Championship
0:24
UNDISPUTED 👑 Superbon defeats Masaaki Noiri by unanimous decis…
2.6M views5 days ago
FacebookONE Championship
Superlek vs. Yuki Yoza starts NOW ⚡ Don't miss this bantamweight kickboxing dream match LIVE at ONE 173 in Tokyo! #ONE173 | ONE Championship
0:10
Superlek vs. Yuki Yoza starts NOW ⚡ Don't miss this bantamweight kick…
1.6M views6 days ago
FacebookONE Championship
Takeru's body is ready 💪 We're just a few fights away from the return of the "Natural Born Krusher" at ONE 173 in Tokyo! #ONE173 | ONE Championship
0:11
Takeru's body is ready 💪 We're just a few fights away from the return of …
716.9K views6 days ago
FacebookONE Championship
2:49
Raw reactions ⚡️ The stars of ONE 173 give their honest thoughts aft…
341.6K views6 days ago
FacebookONE Championship
3:03
HEATED brawl 👊💥 Before Stamp clashes with Kana at ONE 173 in T…
1.8M views1 week ago
FacebookONE Championship
0:17
UNBREAKABLE Brotherhood 💪 | ONE Championship
1.1M views5 days ago
FacebookONE Championship
11:56
Muay Thai MAYHEM 🤯😱 Before Rodtang throws down with Nong-…
907.6K views1 week ago
FacebookONE Championship
0:54
CRUSHING POWER 😤 Before Superlek faces Yuki Yoza at ONE …
302.6K views1 week ago
FacebookONE Championship
0:08
SWEET victory 💰 Suakim earns our first US$50K bonus at ONE 173 in …
773.3K views6 days ago
FacebookONE Championship
2:33
One prisoner has earned a six-figure salary as Maine is one of the few s…
1.7M views4 days ago
FacebookNBC News
0:26
Teammates to the end 🤝 We're just ONE fight away from Masaaki Noir…
556.4K views5 days ago
FacebookONE Championship
1:51
Nong-O’s got DEVASTATING POWER 😤 Will he stop Rodtang thi…
403.3K views1 week ago
FacebookONE Championship
0:11
TRIPLE HOOKS 🪝 Valerii Strungari KOs Sanit in his ONE Friday Fight…
344.2K views1 week ago
FacebookONE Championship
0:12
Stamp is in the building 👊 Get your PPV NOW to see the former three-…
337.3K views6 days ago
FacebookONE Championship
2:51
SWING for SWING 👊 Relive the heaviest hits from Zakaria El Jama…
212.5K views3 days ago
YouTubeONE Championship
0:13
AND STILL 👑 Yuya Wakamatsu TKOs Joshua Pacio to retain the ONE Fl…
195.5K views5 days ago
YouTubeONE Championship
0:18
"The Iron Man" is locked in to Superbon's gameplan 🧠 | ONE Cha…
182.3K views3 days ago
FacebookONE Championship
0:21
Real warriors 💛
158.9K views4 days ago
YouTubeONE Championship
2:54
INSANE TRILOGY 🔥 Will Joshua Pacio STUN Yuya Wakamatsu at O…
149.9K views1 week ago
YouTubeONE Championship
0:20
AND NEW 👑 Nadaka defeats Numsurin to win the inaugural ON…
141.9K views5 days ago
YouTubeONE Championship
0:11
What a SHOCK 😱 Suakim stops Jake Peacock in the opening seconds o…
109K views6 days ago
YouTubeONE Championship
0:16
Takeru is BACK 🔥 The "Natural Born Krusher" TKOs Denis Puric in the …
85.4K views6 days ago
YouTubeONE Championship
0:05
Marat Grigorian and Rukiya Anpo throw down NOW at ONE 173 💥 Don…
73.3K views6 days ago
YouTubeONE Championship
3:00
MMA at its toughest 😮‍💨 We throw it back to Aung La and Ken Hasega…
65.8K views3 days ago
YouTubeONE Championship
2:58
Tagir Khalilov is a BEAST 😤 Catch the Russian-Azerbaijani bruiser in acti…
32.9K views1 day ago
FacebookONE Championship
0:08
Collapsed 😖 Can Tagir Khalilov KO Shimon this Friday at ONE Friday …
17.9K views2 days ago
YouTubeONE Championship
See more videos
Static thumbnail place holder

Shop One-Channel DC 5V Relay Module for Arduino

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
128
$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
128
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
254
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
254
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
39
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
39
$0.66
$0.75
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
11% off
$0.66
$0.75
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
$1.44
$2.93
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
50% off
$1.44
$2.93
5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
Aliexpress
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
Free shipping
47% off
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
Aliexpress
Free shipping
$0.92
$1.21
DC 5V/12V/24V 1 Channel Latching Relay Module With Touch Bistable Switch MCU Control For Arduino
AliExpress
23% off
$0.92
$1.21
DC 5V/12V/24V 1 Channel Latching Relay Module With Touch Bistable Switch MCU Control For Arduino
AliExpress
$0.66
$0.73
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$0.66
$0.73
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$7.19
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
45
20% off
$7.19
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
45
$1.42
$2.82
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
49% off
$1.42
$2.82
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$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
$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
$0.78
$0.86
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$0.78
$0.86
5V 12V Low Level Trigger One 1 Channel Relay Module Interface Board Shield For PIC AVR DSP ARM MCU
Aliexpress
$1.26
$3.72
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
66% off
$1.26
$3.72
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$1.61
$4.76
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
66% off
$1.61
$4.76
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$7.29
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
52% off
$7.29
$15.20
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$1.08
$1.11
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.08
$1.11
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
Aliexpress
$1.47
One 1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
AliExpress
$1.47
One 1 Channel 5V 12V Relay Module Board Shield For Arduino With Optocoupler Support High And Low
AliExpress
$0.23
1-Channel Relay Module 5V/12V/Low-Level Trigger Relay Expansion Board Single Channel
Aliexpress
$0.23
1-Channel Relay Module 5V/12V/Low-Level Trigger Relay Expansion Board Single Channel
Aliexpress