Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

question about optocoupler

Status
Not open for further replies.
1. are all optocoupler are same ?
2. i want qrd1114 for my project but it not sell in my country (again)
can i use other else ?
3. if yes ,what is the different ?
what is your suggestion ?
 

Attachments

  • 35120_PV.jpg
    35120_PV.jpg
    1.7 KB · Views: 147
You should be able to pull an equivalent one out of a defunct fax machine or copier. Some models use that reflective type.
 
I guess replacing the QRD1114 (Fairchild) with a CNY70 (Vishay) it should be compatible.

Boncuk
 
Status
Not open for further replies.

Latest threads

New Articles From Microcontroller Tips

Back
Top