购买 Opto-Isolated Relay Module

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$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
205
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
205
$23.99
$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
7
$23.99
$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
7
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
192
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
192
$14.19
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$14.19
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$6.99
2Pcs DC 5V 1-Channel Relay Module Isolated By SMT Optocoupler High And Low Level Trigger Module Triggered By DC 5V
Amazon.com
10
$6.99
2Pcs DC 5V 1-Channel Relay Module Isolated By SMT Optocoupler High And Low Level Trigger Module Triggered By DC 5V
Amazon.com
10
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
48
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
48
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$115.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
4
$115.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
4
$267.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$267.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
折扣 16%
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$8.00
1 Channel DC 3V Relay Module High Level Optocoupler Isolated Drive Control Board. General Purpose Relays.
eBay
$8.00
1 Channel DC 3V Relay Module High Level Optocoupler Isolated Drive Control Board. General Purpose Relays.
eBay
$63.18
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com
$63.18
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com
$5.06
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress
$5.06
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress
$17.07
DC Relay Module 8 Channel Relay Board With Opto-Isolated High Or Low Level 12V. AEDIKO. Other Car A/V Installation.
eBay
Free shipping
$17.07
DC Relay Module 8 Channel Relay Board With Opto-Isolated High Or Low Level 12V. AEDIKO. Other Car A/V Installation.
eBay
Free shipping
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$2.99
1 Channel 3.3V Low Level Trigger Relay Module For Arduino With Optocoupler Isolation
Evalm
$5.31
30A High Power Optocoupler Isolation Relay Module Trigger Control On/Off Switch. Green. Relay Accessories.
eBay
$5.31
30A High Power Optocoupler Isolation Relay Module Trigger Control On/Off Switch. Green. Relay Accessories.
eBay
$164.00
Allen-Bradley 1769-OW16 16-Point AC/DC Relay Output Module Ser A
PLCHardware.com
$164.00
Allen-Bradley 1769-OW16 16-Point AC/DC Relay Output Module Ser A
PLCHardware.com
$136.34
5603260 Phoenix Contact - Optocoupler - PLC-OSC- 24DC/ 24DC/ 2/C1D2 | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$136.34
5603260 Phoenix Contact - Optocoupler - PLC-OSC- 24DC/ 24DC/ 2/C1D2 | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$43.69
G4OAC5MA - Opto 22 PLC Module Automation (Refurbished)
Electrical.com
$43.69
G4OAC5MA - Opto 22 PLC Module Automation (Refurbished)
Electrical.com
$69.69
SNAP-ODC5R - Opto 22 PLC Module Automation (Refurbished)
Electrical.com
$69.69
SNAP-ODC5R - Opto 22 PLC Module Automation (Refurbished)
Electrical.com
$35.30
OAC5A5 OPTO-22 I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In
Onlinecomponents.com
$35.30
OAC5A5 OPTO-22 I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In
Onlinecomponents.com
$366.00
Allen-Bradley | 1756-OW16I/A | Isolated Relay Output Module |
Classic Automation
3
$366.00
Allen-Bradley | 1756-OW16I/A | Isolated Relay Output Module |
Classic Automation
3
$185.00
Allen-Bradley | 1756-OX8I/A | AC/DC Isolated Relay Output Module |
Classic Automation
$185.00
Allen-Bradley | 1756-OX8I/A | AC/DC Isolated Relay Output Module |
Classic Automation
$1.66
Mosfet MOS Optocoupler Isolation Driver Module Field Effect Transistor Trigger Switch PWM Control
Aliexpress
$1.66
Mosfet MOS Optocoupler Isolation Driver Module Field Effect Transistor Trigger Switch PWM Control
Aliexpress
$32.24
G4OAC5A5 OPTO-22 I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In
Onlinecomponents.com
$32.24
G4OAC5A5 OPTO-22 I/O Module Relays Output Module 4000Vrms Thru-Hole/Plug-In
Onlinecomponents.com
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$27.63
G4ODC15 OPTO-22 I/O Module Relays Output Module 4000VAC Thru-Hole/Plug-In
Onlinecomponents.com
$27.63
G4ODC15 OPTO-22 I/O Module Relays Output Module 4000VAC Thru-Hole/Plug-In
Onlinecomponents.com
$6.16
22 ODC5 | Opto 22 ODC5 Output Relay Module 5-60A DC
Maverick Industrial
$6.16
22 ODC5 | Opto 22 ODC5 Output Relay Module 5-60A DC
Maverick Industrial
$48.89
Combo Relay & Opto Board
Saelig Company Inc
$48.89
Combo Relay & Opto Board
Saelig Company Inc
$17.63
ODC5Q IDC5Q | Opto ODC5Q Output And IDC5Q Input Relay Modules
Maverick Industrial
$17.63
ODC5Q IDC5Q | Opto ODC5Q Output And IDC5Q Input Relay Modules
Maverick Industrial
hiBCTR 4CH 24V Relay Module OPTO-Isolated - High/Low Level Trigger 10A 250VAC for PLC/Arduino/Raspberry Pi Industrial Control
0:10
hiBCTR 4CH 24V Relay Module OPTO-Isolated - High/Low Level Tr…
已浏览 50 次9 个月之前
amazon
🔌 4 Channel 5V Relay Board Module 🔥 Control high-voltage devices easily with your microcontroller! ⚙️ Features: ✅ 4 Independent Relay Channels ✅ Works with Arduino, ESP8266, ESP32, PIC, AVR ✅ 5V Logic Control ✅ Opto-isolated for better safety ✅ Supports AC & DC loads 🏠 Perfect for Home Automation, IoT Projects, Industrial Control, and DIY Electronics! 📦 Reliable • Durable • Easy to Use 💡 Upgrade your project today! 📩 Inbox us to order 🚚 Fast delivery available 🔧 RobotechBD – Your Trusted
0:05
🔌 4 Channel 5V Relay Board Module 🔥 Control high-voltage devices easil…
已浏览 33 次2 周前
FacebookRobotech BD
Cyan Infinite | Controlling devices with the Opto-isolator Relay
Cyan Infinite | Controlling devices with the Opto-isolator Relay
2016年10月5日
cyaninfinite.com
Tanbupu 3PCS Relay Module 12V DC 1 Channel Relay Optocoupler Isolation Switch Board with OPTO-Isolated Support High Or Low Level Trigger Board for Arduino X-002-1-12VDC
0:41
Tanbupu 3PCS Relay Module 12V DC 1 Channel Relay Optocoupler I…
已浏览 4 次2022年8月15日
amazon
Photorelays (MOSFET Output) | Toshiba Electronic Devices & Storage Corporation | Americas – United States
Photorelays (MOSFET Output) | Toshiba Electronic Devices & Stor…
2021年8月4日
semicon-storage.com
Groovy 8 Way Opto Isolated Relay Board
Groovy 8 Way Opto Isolated Relay Board
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购买 Opto-Isolated Relay Module

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$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
205
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
205
$23.99
$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
7
$23.99
$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
7
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
31
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
192
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
192
$14.19
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$14.19
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$6.99
2Pcs DC 5V 1-Channel Relay Module Isolated By SMT Optocoupler High And Low Level Trigger Module Triggered By DC 5V
Amazon.com
10
$6.99
2Pcs DC 5V 1-Channel Relay Module Isolated By SMT Optocoupler High And Low Level Trigger Module Triggered By DC 5V
Amazon.com
10
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
129
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
48
$28.40
Arduino 4 Relays Shield [A000110] - 4-Channel Relay Module, 5V Control, 10A Rating, Opto-Isolated, Supports AC/DC Loads, Compatible With Arduino IDE
Amazon.com
48
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$26.79
$28.39
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$115.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
4
$115.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
4
$267.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$267.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
折扣 16%
$0.84
$1.00
1 2 6 4 8 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$8.00
1 Channel DC 3V Relay Module High Level Optocoupler Isolated Drive Control Board. General Purpose Relays.
eBay
$8.00
1 Channel DC 3V Relay Module High Level Optocoupler Isolated Drive Control Board. General Purpose Relays.
eBay
$63.18
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com
$63.18
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com
$5.06
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress
$5.06
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress