These are what I used.
Maplin have quite a range of green ones.
Just pick one that has a quoted Vf of 2.5V.
These work out to have Vf approx 1.9V at 1mA.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.