配音組藍芽喇叭

thingiverse

The main reason is that I was drawn to the look of those mixtapes on the market, but because of the price problem, I couldn't buy such expensive and precise equipment. So I used a simple electronic keyboard circuit with its unique resistance tone adjustment to come up with all sorts of different sounds, then paired it with Bluetooth speaker functionality, making this work achieve a result similar to that of mixtapes on the market, turning it into an easy-to-use audio mixer.