5 PCS Optocoupler Isolation Board, Icstation DC 12V Optocoupler Isolation Module EL817 1 Channel Opto PNP NPN Signal Converter, Isolator High-Level Trigger 80KHz
from $14.99
Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143
from $6.88
Alinan 4pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
from $9.99
DONGKER Optocoupler Isolation Board,DC 3.3V 5V PNP NPN 8-Channel Signal Converter Opto Voltage Isolation Module
from $15.99
HiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board
from $7.69
Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin
from $6.49 ($3.82 / Ounce)
DONGKER Optical Isolator Module,12V Photoelectric Optoisolator PNP NPN Signal Converter PC817 Optocoupler Optoisolator
HiLetgo 2pcs ADUM1201 Dual Channel Digital Magnetic Isolator Replace Optocouplers
from $8.49
Major Brands 4N35 Optocoupler, DC Input 1 Channel Trans with Base DC Output, 100% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H x 7 mm W x 7.62 mm L (Pack of 20)
from $8.26 ($0.41 / Optocoupler)
DBParts New for 20PCS 4N25 6Pin Optoisolators Transistor DIP
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