Summary of LED VU meter
The article describes a LED VU meter project using an ATMega328 microcontroller board and two LED boards. The device visually represents audio volume levels through LED indicators. It can be assembled on a breadboard, with a provided schematic to guide the build.
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
