Quantity   Component name
1 × Antique Phone The older the better
1 × Raspberry Pi Zero I'm hiding the electronics inside 3D printed replica #6 batteries, if space isn't a concern any rpi will work
1 × Raspberry Pi Header Cable Connects the rpi to the custom circuit board with the other components
1 × I2S Microphone SPH0645LM4H
1 × I2S DAC + Amplifier MAX98357A
6 × Neopixels
1 × Assorted cables