LadiesAndGents
New Member
From the following diagram:
**broken link removed**
What is the purpose of the transistors in this circuit? I understand that a transistor in general can be used to amplify a current/voltage but what are its functions in the above configuration?
For reference, the circuit is taken from:
How to build Personal alarm - circuit diagram
Thanks, forum.
**broken link removed**
What is the purpose of the transistors in this circuit? I understand that a transistor in general can be used to amplify a current/voltage but what are its functions in the above configuration?
For reference, the circuit is taken from:
How to build Personal alarm - circuit diagram
Thanks, forum.