购买 Optocoupler with Arduino

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$9.99
AOICRIE 8Pcs PC817 2 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module 817 Voltage Isolation Module
Amazon.com
$9.99
AOICRIE 8Pcs PC817 2 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module 817 Voltage Isolation Module
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12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
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12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
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NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
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50
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NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
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50
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
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5
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
5
$273.00
Analog Input Module: 8-ch, voltage (PN# F0-08ADH-2)
Automation Direct
$273.00
Analog Input Module: 8-ch, voltage (PN# F0-08ADH-2)
Automation Direct
$6.02
3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
Amazon.com
18
$6.02
3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
Amazon.com
18
$24.99
DONGKER Optocoupler Isolation Board,AC 110V 220V 8 Channel Optical Control Module PLC NPN Low Level Output Module
Amazon.com
$24.99
DONGKER Optocoupler Isolation Board,AC 110V 220V 8 Channel Optical Control Module PLC NPN Low Level Output Module
Amazon.com
$9.99
Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
Amazon.com
4
$9.99
Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
Amazon.com
4
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
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ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$1.01
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Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit
Aliexpress
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Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit
Aliexpress
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$3.13
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
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1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
73
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4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
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73
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1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
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1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
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1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
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1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
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DC 5V 12V 24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler
Aliexpress
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DC 5V 12V 24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler
Aliexpress
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5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino
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5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
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1/10PCS 3.3V 5V 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way For Arduino 1CH
Aliexpress
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1/10PCS 3.3V 5V 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way For Arduino 1CH
Aliexpress
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1-8Channel Relay Board Module High/Low 5V12V24V Optocoupler Isolation Arduino Pi
eBay
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1-8Channel Relay Board Module High/Low 5V12V24V Optocoupler Isolation Arduino Pi
eBay
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Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit
Aliexpress
折扣 28%
$0.40
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Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit
Aliexpress
$18.64
$27.22
16CH DC 3.3-24V 5A Logic Driver Converter With Optocoupler Isolation LED For Arduino Mega Raspberry
Aliexpress
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16CH DC 3.3-24V 5A Logic Driver Converter With Optocoupler Isolation LED For Arduino Mega Raspberry
Aliexpress
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5PCS One 1-Channel Isolated 5V Relay Module Coupling Optocoupler For Arduino
eBay
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5PCS One 1-Channel Isolated 5V Relay Module Coupling Optocoupler For Arduino
eBay
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1 Channel Optocoupler Relay Module 3V/3.3V For Arduino (5 Pack)
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1 Channel Optocoupler Relay Module 3V/3.3V For Arduino (5 Pack)
eBay
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$0.24
Relay Optocoupler Isolation High Level Ardu Relay Trigger Board 5V 12V 30A Relay Module
Alibaba B2B
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Relay Optocoupler Isolation High Level Ardu Relay Trigger Board 5V 12V 30A Relay Module
Alibaba B2B
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$63.59
5V 1-Channel Relay Module + Optocoupler H/L Level Triger F/ Arduino Lot
eBay
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5V 1-Channel Relay Module + Optocoupler H/L Level Triger F/ Arduino Lot
eBay
$13.48
Infrared Speed Sensor Slotted Optical Photoelectric Optocoupler Module Arduino
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Infrared Speed Sensor Slotted Optical Photoelectric Optocoupler Module Arduino
eBay
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$0.45
$0.87
1-10PCS TLP281 4-Channel Opto-Isolator IC Module For Arduino Expansion Board High And Low Level
Aliexpress
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$0.87
1-10PCS TLP281 4-Channel Opto-Isolator IC Module For Arduino Expansion Board High And Low Level
Aliexpress
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Javino 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC
Aliexpress
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Javino 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC
Aliexpress
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10Pcs 4 Channel Relay Module 5V With Optocoupler For Arduino Pic Avr
eBay
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10Pcs 4 Channel Relay Module 5V With Optocoupler For Arduino Pic Avr
eBay
$0.36
$0.50
1 2 4 6 8 Channel Relay Module Board Shield With Optocouple High And Low Level Trigger For Arduino
Aliexpress
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$0.50
1 2 4 6 8 Channel Relay Module Board Shield With Optocouple High And Low Level Trigger For Arduino
Aliexpress
$15.09
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$15.09
4 Channel Relay Module DC 12V 30A Relay Module With Optocoupler Isolation
Amazon.com
$0.43
Vishay VO617A-3X017T Optocoupler, Trans., 5Ma Vde Smd, | Transistor Output Optocouplers
Newark
$0.43
Vishay VO617A-3X017T Optocoupler, Trans., 5Ma Vde Smd, | Transistor Output Optocouplers
Newark
Arduino Nano: Connecting Photo Interrupter (Slotted Optocoupler) With Visuino
instructables.com
Arduino Nano: Connecting Photo Interrupter (Slotted Optocoupler) With Visuino
Arduino Nano: Connecting Photo Interrupter (Slotted Optocoupler) With ...
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购买 Optocoupler with Arduino

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$9.99
AOICRIE 8Pcs PC817 2 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module 817 Voltage Isolation Module
Amazon.com
$9.99
AOICRIE 8Pcs PC817 2 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module 817 Voltage Isolation Module
Amazon.com
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
3
$15.99
12Pcs 1 Channel Optocoupler Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board 3V/3.3V Relay Power Switch Board For
Amazon.com
3
$7.99
NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
Amazon.com
50
$7.99
NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN To PNP (12V To 3.3V)
Amazon.com
50
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
5
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4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
5
$273.00
Analog Input Module: 8-ch, voltage (PN# F0-08ADH-2)
Automation Direct
$273.00
Analog Input Module: 8-ch, voltage (PN# F0-08ADH-2)
Automation Direct
$6.02
3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
Amazon.com
18
$6.02
3.3V/5V To 3.6V/24V 4 Channel Voltage Converter Optocoupler Isolated Board Adapter Module Strong Anti-Interference For Isolation Control And Voltage
Amazon.com
18
$24.99
DONGKER Optocoupler Isolation Board,AC 110V 220V 8 Channel Optical Control Module PLC NPN Low Level Output Module
Amazon.com
$24.99
DONGKER Optocoupler Isolation Board,AC 110V 220V 8 Channel Optical Control Module PLC NPN Low Level Output Module
Amazon.com
$9.99
Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
Amazon.com
4
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Alinan 4Pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
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4
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
38
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
417
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
343
$1.01
$1.44
Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit
Aliexpress
折扣 29%
$1.01
$1.44
Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit
Aliexpress
$1.61
$3.13
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
折扣 48%
$1.61
$3.13
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
73
$16.99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
73
$42.20
1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
eBay
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1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
eBay
$45.77
1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
eBay
155
$45.77
1/2/4/6/8 Channel Relay Board Module 5V 12V24V Optocoupler Isolation Arduino Pid
eBay
155
$5.61
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
eBay
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED For Arduino Pic ARM AVRC
eBay
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DC 5V 12V 24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler
Aliexpress
折扣 25%
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$12.89
DC 5V 12V 24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Optocoupler
Aliexpress