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.
Hi there,
I have to fix lamps for microscope. Te issue is that they do not shine all they should, so I opened it to have a look and I am a litttle puzzled.
The energy supply is 5V, the lamp is 3V, and there is a potensiometer to choose the intensity of illumination.
Here after the circuit and a...
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.
