Jump to content
ELFORUM - Forumul electronistilor

schema de la semnal ceas la un releu

Guest ironcross

Recommended Posts

Guest ironcross

buna ziuaam un ceas cu alarma alarma este un difuzor piezo care face un bip cand sunaas vrea sa fac o schema cu alimentare la 6 -9 V care sa-mi inchida un releu atunci cand sunareleul este un minireleu, alimentat la 6 V, consum de curent de 300mA cand e activatam incercat niste tranzistori npn chiar si npn-npn in darlington si nu merge, nu ma pricep la tranzistoriva multumesc anticipat

Link to comment
  • Replies 4
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

  • 2 weeks later...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.Terms of Use si Guidelines