Déan siopadóireacht le haghaidh opto-isolated relay module

Urraithe
Eolas faoi na fógraí
$7.95
OPTO 22 G4OAC5 AC Output Module, 12-140 VAC, 5 V Logic, 3 A
King Surplus
$7.95
OPTO 22 G4OAC5 AC Output Module, 12-140 VAC, 5 V Logic, 3 A
King Surplus
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
AliExpress
Free shipping
47% as
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
AliExpress
$2.43
5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
$2.43
5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
$129.12
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
$129.12
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
$4.45
YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A
AliExpress
$4.45
YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A
AliExpress
$1.83
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
16% as
$1.83
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.92
12V 1-Channel Relay Module, Using Bidirectional Optocoupler Isolation, With Strong Driving
AliExpress
$1.92
12V 1-Channel Relay Module, Using Bidirectional Optocoupler Isolation, With Strong Driving
AliExpress
$4.26
$8.51
DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
AliExpress
49% as
$4.26
$8.51
DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$29.99
Optocoupler Isolated 4 Channel 5V Relay Module - 10A Control Switch For Projects
eBay.com
Free shipping
$29.99
Optocoupler Isolated 4 Channel 5V Relay Module - 10A Control Switch For Projects
eBay.com
$24.47
2PCS 12V Relay Module With Optocoupler Isolation - High And Low Level Trigger...
eBay.com
Free shipping
$24.47
2PCS 12V Relay Module With Optocoupler Isolation - High And Low Level Trigger...
eBay.com
$2.44
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$2.44
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$3.38
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$3.38
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$4.05
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$4.05
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.71
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
$2.71
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
$4.01
DC 12V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level Trigger,
Aliexpress
$4.01
DC 12V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level Trigger,
Aliexpress
$0.59
$0.83
1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
Aliexpress
28% as
$0.59
$0.83
1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
Aliexpress
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
25% as
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
$1.07
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
Aliexpress
Free shipping
$1.07
1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
Aliexpress
$2.73
1/2/4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
Free shipping
$2.73
1/2/4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
$2.55
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$2.55
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$4.54
$11.65
DC 5V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler LM2576
AliExpress
61% as
$4.54
$11.65
DC 5V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler LM2576
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
$4.53
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
AliExpress
$4.53
Two Channel 2-Way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger
AliExpress
$30.38
5V 12V 24V 4 Channel Relay High Low Level Optocoupler Module With Optocoupler
eBay.com
$30.38
5V 12V 24V 4 Channel Relay High Low Level Optocoupler Module With Optocoupler
eBay.com
$8.31
$14.57
10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
AliExpress
42% as
$8.31
$14.57
10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
AliExpress
$1.78
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation
AliExpress
$1.78
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation
AliExpress
$31.47
$47.69
2CH24CH 1NO+1NC Trigger Voltage:3.3V-5V Pluggable Optocoupler Isolated Relay Module BMZ-K1-E Positive Negative Compatible 16A
AliExpress USA
34% as
$31.47
$47.69
2CH24CH 1NO+1NC Trigger Voltage:3.3V-5V Pluggable Optocoupler Isolated Relay Module BMZ-K1-E Positive Negative Compatible 16A
AliExpress USA
$2.60
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
Free shipping
$2.60
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
$2.86
$4.88
DC 5V 12V 24V 1/2/4/8 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation LED
AliExpress
41% as
$2.86
$4.88
DC 5V 12V 24V 1/2/4/8 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation LED
AliExpress
$1.75
5V 12V 24V Relay Module Control Board Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay
AliExpress
Free shipping
$1.75
5V 12V 24V Relay Module Control Board Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay
AliExpress
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
Free shipping
50% as
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
How Optocouplers work - opto-isolator solid state relays phototransistor
18:07
Aimsigh san fhíseán ó 01:06Solid State Relay
How Optocouplers work - opto-isolator solid state relays phototransistor
1.5M amharc21 Márta 2021
YouTubeThe Engineering Mindset
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YouTubeCytron Technologies
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10.8K amharc17 Samh 2016
YouTubebackofficeshow
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34.9K amharc7 Meith 2019
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Sealbhóir áite mionsamhlacha statach

Déan siopadóireacht le haghaidh opto-isolated relay module

Urraithe
Eolas faoi na fógraí
$7.95
OPTO 22 G4OAC5 AC Output Module, 12-140 VAC, 5 V Logic, 3 A
King Surplus
$7.95
OPTO 22 G4OAC5 AC Output Module, 12-140 VAC, 5 V Logic, 3 A
King Surplus
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
AliExpress
Free shipping
47% as
$0.46
$0.88
5V/12V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger
AliExpress
$2.43
5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
$2.43
5V 2 Channel Relay Module High And Low Level Trigger With Optocoupler Isolation Relay Module For
AliExpress
$129.12
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
$129.12
5V 12V 1/2/4/8 Channel Relay Module Optocoupler Isolated Low-Level Trigger 51AVR
eBay.com
$4.45
YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A
AliExpress
$4.45
YYG-2 High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A
AliExpress
$1.83
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
16% as
$1.83
$2.20
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$1.92
12V 1-Channel Relay Module, Using Bidirectional Optocoupler Isolation, With Strong Driving
AliExpress
$1.92
12V 1-Channel Relay Module, Using Bidirectional Optocoupler Isolation, With Strong Driving
AliExpress
$4.26
$8.51
DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
AliExpress
49% as
$4.26
$8.51
DC 5V 12V 4/8 Channel Relay Module High Low-Level Trigger With Optocoupler Isolation Relay For
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$0.93
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$29.99
Optocoupler Isolated 4 Channel 5V Relay Module - 10A Control Switch For Projects
eBay.com
Free shipping
$29.99
Optocoupler Isolated 4 Channel 5V Relay Module - 10A Control Switch For Projects
eBay.com
$24.47
2PCS 12V Relay Module With Optocoupler Isolation - High And Low Level Trigger...
eBay.com
Free shipping
$24.47
2PCS 12V Relay Module With Optocoupler Isolation - High And Low Level Trigger...
eBay.com
$2.44
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$2.44
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$3.38
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$3.38
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$4.05
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
Free shipping
$4.05
1 2 4 8 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
AliExpress
$2.71
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
$2.71
ONE 1 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low Triger
Aliexpress
$4.01
DC 12V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level Trigger,
Aliexpress
$4.01
DC 12V 1-Channel Relay Module With Optocoupler Isolation, Supports High Or Low Level Trigger,
Aliexpress
$0.59
$0.83
1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
Aliexpress
28% as
$0.59
$0.83
1Pcs 5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay
Aliexpress
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress
25% as
$0.81
$1.08
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
AliExpress