Read data from MSGEQ7 chip and send to wifi network in WLED compatible format, just use the Audio Responsive fork or 0.14 with AudioResponsive UserMod of WLED and set your device to receive
Create a wifi.h file with your wifi details
#define SECRET_SSID ""; /* Replace with your SSID */
#define SECRET_PSK ""; /* Replace with your WPA2 passphrase */