switch audio source from audio jack (AUX in)
Audio source
electret microphone
3.5 mm audio cable + your music player
8 Ohm speaker
LM386 amplifier on soldered circuit
sign your ID on the circuit board clearly
Use audio jack to swich audio source
You can use your midterm power supply or power supply in the lab
You can finish the final part of this project without breadboard part.
WEEK13: Project annoucement / implementation / demo in the class
WEEK14: Project implementation / demo in the calss (Get a bonus grade if you finish part4!)
WEEK15: Final Exam
WEEK16: Project demo for delay students