Quantity   Component name
1 × tda7377 Audio ICs / Audio Amplifiers (basically the heart of a lot of car radios
1 × pic32mx150f128b The brains of my project. it is a bit overkill, so i might put in FFT later
2 × mcp4231 the volume control of the two channels
1 × mcp6024 op-amp after the volume control, and before the filtering stage