The three push buttons to the common negative terminal of the breadboard Music. Now take the three push buttons and attach it on the breadboard also take the piezo buzzer and fix it on the breadboard, now make a common terminal for the 5 fold and the ground on the breadboard, by attaching the positive and negative pins to the 5 fold And the ground on the arduino uno Music now attach one end of all. Now for the connections attach the vcc to the 3.3 volt of arduino uno and ground to the ground of the arduino uno and for the scl connect it to the a5 on the arduino and for the sda pin connected to the a4 on the arduino. Take the 1.3 inch oled display module and fix it on the breadboard Music.
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