Transistor Amplifier. Simple Design 21


Transistor Amplifier

Sometimes we need higher sound output from Audio based circuits using either Buzzer or Speaker. This simple Transistor based Audio amplifier will give loud sound from the Speaker or Buzzer.
Continue reading “Transistor Amplifier. Simple Design 21”

Advertisements

Components are still available


One of my readers is always concerned about the availability of some components used in my circuits. Even though new makes are releasing continuously, the old makes are still in the market. Indian electronics market is rich in new as well as old components and the old one cannot be considered as obsolete. Substitutes are also easily available. We cannot argue if the component is not available in one country since the availability and use varies in different regions. A wise designer can easily substitute a component if the make shown in the circuit is not available.

Follow me @ http://www.engineersgarage.com/experts/d.mohankumar


Continue reading “Components are still available”