Summary of LED VU meter
This article describes an LED VU meter project built using an ATMega328 board and two LED boards, which can be assembled on a breadboard.
Parts used in the LED VU meter:
- ATMega328 board
- Two LED boards
Schematic and build
Below is the schematic of the LED VU meter. The circuit is builds with the ATMega328 board an two LED boards connected to it. You can also build it on a breadboard.
For more detail: LED VU meter
- What is the main component of this circuit?
The circuit is built with the ATMega328 board. - How many LED boards are connected to the controller?
There are two LED boards connected to the ATMega328 board. - Can this project be built on a breadboard?
Yes, you can also build it on a breadboard. - What type of meter does this schematic represent?
This is the schematic of an LED VU meter. - Is the ATMega328 the only board required for the core circuit?
The circuit builds with the ATMega328 board along with two LED boards. - Where can I find more details about this project?
More detail is available at the link provided for the LED VU meter.


