Generally VU Meter for the indicators used integrated 2 × 15 LEDs or 10 LEDs supports this circuit atmel microcontroller using more LEDs used VU-meter circuit ATmega8 microcontroller based on the two-channel stereo per channel 32 LEDs are dropping... Electronics Projects, Stereo 64LEDs VU Meter Circuit Atmega8 "atmega8 projects, avr project, led projects, microcontroller projects, " Date 2019/08/02