Arduino UNO VU-Meter 16 Leds with 8 modes

Compiled with Arduino IDE and ver.1.6.12, ver.1.8.5.

Adafruit Electret Microphone Amplifier - MAX4466 with Adjustable Gain connected to Analog Pin A5.
Push button conneted pin 1 to ground with a 10k resistor.
All leds cathodes to ground and anode connected through a 120 ohms resistor to Arduino pins.
Resistor values change if different led colors are used.

Code adapted from Adafruit's amplie tie code
and Toni Birka VU-Meter:
[ Ссылка ]

I added one more VU With PEAK HOLD.

Enjoy it, Like it and SUBSCRIBE!!!

Code can be found at: [ Ссылка ]

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