PC817 Optocoupler Isolation Board 8 way Voltage Converter Transfer Module 3.6-30V Drive
Aliexpress UK
Current transfer ratio (CTR : MIN. 50% at IF=5 mA, VCE=5V).
eBay
50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler
Aliexpress UK
Current transfer ratio (CTR : MIN. 50% at IF=5 mA, VCE=5V).
eBay
20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler
Aliexpress UK
Current transfer ratio (CTR : MIN. 50% at IF=5 mA, VCE=5V). Several CTR ranks available.
eBay
20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler
Aliexpress UK
Genuine Sharp product. Quantity Sharp PC817C Ordered Supplied. RoHS directive compliant.
eBay
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V
Aliexpress UK
PC817 8, 4 & 2 channel opto isolator for Arduio ESP32 ESP8266. PC817 8,4 and 2 channel opto isolator for Arduio ESP32 ESP8266. It uses the PC817 opto isolator. Great for use in noisy circuits where signal lines require electrical isolation.
eBay
PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V Module 3.6-30V
Aliexpress UK
PC817 Opto-Isolator Photocoupler DIP –ref:199.
eBay
10PCS PC847 DIP optocoupler four PC817 PC817-4 DIP16 original authentic
Aliexpress UK
It uses the PC817 optoisolator. Great for use in noisy circuits where signal lines require electrical isolation. 1 x Module. Jumper switches output from high to low.
eBay
100pcs/lot SMD optocoupler EL817C (PC817) EL817S-C SOP-4 In Stock
Aliexpress UK
G4 channel 12v to 3.3v or 5v input optoisolator optocoupler for Arduino RPi ARM PIC. 4 Channel Optoisolator. 12V DC input. 2.54mm connectors included (1x 8 wire and 1x 6 wire). It is quite easy to pop the wires out of the connectors and rearrange the colours if you wish.
eBay