MAX7219 DOT MATRIX AUDIO SPECTRUM ANALYZER

On This Video You Can See The Actual Connection Of Wiring Of Mic Audio Sensor, MAX7219 Dot Matrix To Arduino,In This Project I Used Arduino UNO But You Can Use Arduino NANO As Well, Thanks And Hope It Will Help To You To Make This Project
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CODE AND SCHEMATIC: bit.ly/2YHi0XR

[@alexkirlian]

Baixei normal o esquema e o código pelo link. Obrigado. Vou montar e testar. 👍🏻

[@yupingliao4078]

Thank you

[@subhendumondal1682]

Nice Project, may I connect 16x32 ? if yes then how, may I know ?

[@robertheselwood4207]

The link doesn't give me anything, no code and no wiring diagram

[@ex1stenz]

max frequency?

[@sc_hdz]

invalid code link :(

[@user-mf7gg8bf9d]

what model name?

[@akshayr.madrid3923]

Hello sir, can I use Arduino Nano instead of Uno?

[@praneetreddy1334]

heyy code plss the link is broken

[@mukhtarali6525]

Code no upload sir in Arduino to Android what problem sir