Mini project: Amplified electret microphone

Short project - long video. But it is more educational this time providing some info about analog handling of sound and where noise comes from when you try to record using your computer.

• #science_technology
• #electret_microphone_invention
• #dynamic_microphone
• #preamplefier
• #acoustics_field_of_study
• #oscilloscope
• #sound
• #voice
• #bc547
• #bc547c
• #ac_coupling
• #circuit
• #pcb