PC817, 8 4 2 1 channel opto-isolator breakout Arduino optoisolator optocoupler

PC817 2/4-Channel Opto-Isolator Breakout for Arduino Optoisolator Optocoupler

TLP281, 4 channel opto-isolator breakout for Arduino, optoisolator, optocoupler

5pcs PC817 EL817C LTV817 PC817-1 80V 20mA OPTOCOUPLER Phototransistor DIP-4~

PC817 OPTOCOUPLER Phototransistor 80V 20mA DIP-4 | You Pick Qty | US Ship

PC817 8 Channel Optocoupler Photocoupler Phototransistor Module for Arduino

PC817 Optoisolator Module 2-Channel 3.6-30V PCB Mount for Arduino

PC817 817 PC817C EL817C LTV817 PC817-1 SMD Optocoupler 4 SOP SOP4