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28 pin PDIP package
where extruded ABS filament adheres to the surface
-(power) Output End: Green
The resistance between the outer two pins is always 500 ohm
CZ034GU Electret Microphone DC relay 28 pin PDIP packageThis is a unidirectional electret microphone with high sensitivity. Audio recording, voice recognition, and other audio sensing projects circuits use this microphone. Long lasting metal body and high quality diaphragm for consistent audio sensing. Electret Condenser Microphone is a type of electrostatic capacitor based microphone, which eliminates the need for a polarizing power supply by using a permanently charged material. An electret is a stable