This is a very simple and low cost circuit of dual audio amplifier based on IC KA2211 from Samsung. With single chip, this circuit will deliver up to 5.8W on each output channel.

KA2211 is a dual audio power amplifier for consumer application. It is designed for high power, low dissipation dan low noise. Is also contains various of protectors and suitable for car audio power amplifier with high performance.
Read more about this KA2211 amplifier circuit
Mar 17th, 2010
by Electronics Online.
Posted in: Audio, Schematic Diagrams.
Tagged: KA2211 · KA2211 amplifier · KA2211 audio amplifier · KA2211 cheap amplifier · KA2211 stereo amplifier
About a year ago I promised my nephew that I would build a remote control boat for him. I thought I would have learnt radio controls when I did my Diploma in EEET but I was wrong. He keeps asking me about it and I really want to do it but, I have no knowledge on building radio controlled electronic circuits.
Mar 13th, 2010
by Electronics Online.
Posted in: Schematic Diagrams.
Tagged: books · circuits · control · designing · electronic · find · Radio
Our instructor in Electronics engineering gave us a project, that is, to make a wireless microphone that will transmit in AM bandwidth. Because this is our first design project, I don’t know where to start. I even search the web for schematic diagrams for an AM wireless mike, but I couldn’t find any, instead, only FM wireless mike.
Mar 12th, 2010
by Electronics Online.
Posted in: Electronics Answer Question.
Tagged: diagram · find · microphone · schematic · such · suggest · website · wireless

Product DescriptionFor almost 30 years, this book has been a classic text for electronics enthusiasts. Now completely updated for today?s technology with easy explanations and presented in a more user-friendly format, this third edition helps you learn the essentials you need to work with electronic circuits. All you need is a general understanding of electronics concepts such as Ohm?s law and current flow, and an acquaintance with first-year algebra. The question-and-answer format, illus. . . More >>
- ISBN13: 9780470289617
- Condition: NEW
- Notes: Brand New from Publisher. No Remainder Mark.
All New Electronics Self-Teaching Guide
Mar 9th, 2010
by Electronics Online.
Posted in: Electronics Book.
Tagged: electronics · Guide · SelfTeaching