David Swinscoe's Electronics Pages                 Components

Components Resistors Capacitors Inductors Crystals Diodes Transistors
FETs Triacs Infra-red ICs LEDs Speakers and microphones Sensors
These transducers are used for sending and receiving sound signals
Device Part number Datasheets
Condensor microphone
Moving coil microphone
Telephone earpiece
Ultrasound transmitter
Ultrasound receiver
Buzzer (round)
Buzzer (rectangular)