Optocouplers
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10pcs ~ 500pcs New NEC2561 NEC2561A 2561A PS2561A PS2561 NEC PHOTOCOUPLER DIP-4 on E-Bay starting at $2.88
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10pcs TLP421 P421 GB DIP-4 IC Optocouplers original on E-Bay starting at $3.20
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12V 10A Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $1.51
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1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive for PLC on E-Bay starting at $1.57
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Audio Optocoupler / Opto-Isolator - LED/LDR package, "vactrols", Circuit Bending on E-Bay starting at $4.99
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DC 12V 4-Channel Relay Module Optocoupler For Arduino PIC ARM AVR DSP HD23L on E-Bay starting at $3.04
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1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $0.99
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30PCS PC817 PC817C 817C Optocoupler DIP4 on E-Bay starting at $1.58
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Behringer DUAL-PHASE Dual Phase Shifter with 12 Opto-Couplers on E-Bay starting at $99.00
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5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR on E-Bay starting at $2.99
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20PCS PC817 PC817C 817C Optocoupler DIP4 NEW on E-Bay starting at $1.48
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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US on E-Bay starting at $5.89
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10PCS PC814 EL814 DIP-4 Photo Coupler Photocoupler on E-Bay starting at $1.53
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2CH/4CH/8CH Channel Relay Module Board With Optocoupler H/L Level Triger 5V-24V on E-Bay starting at $2.18
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1 Channel AC 220V Optocoupler Isolation Module Detect Board Adaptive For PLC on E-Bay starting at $2.07
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $14.99
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $2.98
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ORIGINAL*New Sharp PC851XNNSZ1H PC851XNNSZ0F PC851 DIP4 optocoupler wholesale B3 on E-Bay starting at $9.50
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3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module TLP281 on E-Bay starting at $1.01
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10PCS TLP627-1 DIP4 TLP627 DIP P627 DIP-4 on E-Bay starting at $3.00
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US Stock 50pcs PC817 EL817C LTV817 PC817-1 DIP-4 OPTOCOUPLER on E-Bay starting at $11.55
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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $0.99
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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US on E-Bay starting at $5.89
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30A 5V 12V 24V 1-Channel Relay Module Board With Optocoupler H/L Level Triger on E-Bay starting at $2.49
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DC 5V/9V/12V/24V 1 channel Optocoupler Relay Module Support high and low trigger on E-Bay starting at $0.98
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5 pcs LCR VTL5C linear optocoupler DIP-4 New on E-Bay starting at $2.36
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10PCS 6N137 DIP-8 High Speed OPTOCOUPLER LOGIC-OUT NEW on E-Bay starting at $1.83
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5V Relay Module 1,2,4,6,8 Channel Arduino Raspberry Pi ESP8266 ESP32 Optocoupler on E-Bay starting at $3.14
Free Flat Rate Shipping Expedited: No Next Day: Yes DKJNA Rating: 99.6% |
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5V 12V 24V 1-2-4-8 Channel Relay High Low Level Optocoupler Module Arduino PI on E-Bay starting at $10.47
Free Flat Rate Shipping Expedited: No Next Day: Yes umtmedia Rating: 99.5% |
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5V 12V 24V 1-2-4-8 Channel Relay High Low Level Optocoupler Module Arduino PI on E-Bay starting at $6.52
Free Flat Rate Shipping Expedited: No Next Day: Yes umtmedia Rating: 99.5% |
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5V 12V 24V 1-2-4-8 Channel Relay High Low Level Optocoupler Module Arduino PI on E-Bay starting at $5.02
Free Flat Rate Shipping Expedited: No Next Day: Yes umtmedia Rating: 99.5% |
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1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/9V/12V/24V on E-Bay starting at $0.99
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10 Stück -Gabellichtschranke H22A3 GE 3mm Slot NPN Opto Photoelectric Sensor 10x on E-Bay starting at $10.34
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5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $1.39
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5V 12V 24V 1-2-4-8 Channel Relay High Low Level Optocoupler Module Arduino PI on E-Bay starting at $10.47
Free Flat Rate Shipping Expedited: No Next Day: Yes umtmedia Rating: 99.5% |
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50pcs ~ 1000pcs New PC817 DIP-4 PC817C EL817 817 Optocoupler SHARP on E-Bay starting at $4.99
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5V 12V 24V 1-2-4-8 Channel Relay High Low Level Optocoupler Module Arduino PI on E-Bay starting at $6.46
Free Flat Rate Shipping Expedited: No Next Day: Yes umtmedia Rating: 99.5% |
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5V 1/2/4/8/16 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $6.48
Free Flat Rate Shipping Expedited: No Next Day: No modul_technik Rating: 99.6% |
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1 Channel Optocoupler Relay Module Support High and Low Trigger DC 5V/9V/12V/24V on E-Bay starting at $0.99
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10Pcs LM393 Slot-type 4Pin Optocoupler Speed Sensor Measuring Module for Arduino on E-Bay starting at $6.79
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Integrated Circuit Tester IC Tester for Logic Chip Optocoupler Diode Transistor on E-Bay starting at $56.32
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1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM L on E-Bay starting at $0.99
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50PCS PC817C PC817 Optocoupler DIP-4 IC 100% Original Sharp on E-Bay starting at $5.98
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100pcs PC123 DIP-4 IC optocoupler Original Sharp on E-Bay starting at $19.80
Free Flat Rate Shipping Expedited: No Next Day: No shengming electronics Rating: 99.2% |
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5/12/24V 2/4/8-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino on E-Bay starting at $7.09
Free Worldwide Shipping Expedited: No Next Day: No iridescent-show Rating: 97.2% |
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20PCS TLP781 DIP-4 IC optocoupler Original TOS on E-Bay starting at $3.80
Free Flat Rate Shipping Expedited: No Next Day: No shengming electronics Rating: 99.2% |
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10 PCS HCPL-3120 DIP-8 HCPL3120 A3120 2.0 Amp IGBT Gate Drive Optocoupler NEW on E-Bay starting at $3.86
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5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $4.20
Free Flat Rate Shipping Expedited: No Next Day: No shields-fans Rating: 98.7% |
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8-channel Optocoupler Isolation Board 12V High Level Trigger Module on E-Bay starting at $5.49
Free Flat Rate Shipping Expedited: No Next Day: No luckystar666 Rating: 98.4% |
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1/3 Channel Bit Optocoupler Isolation Module Board Adaptive For PLC AC 220V on E-Bay starting at $1.61
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