Description
20db Gain Mic Amp DC1.5v-4.2v Ultra Small Electpreamp Microphone Amplifier Board Electret Mic Preamp
Product Description
Ultra-miniature design (10mm * 10mm), than a 1 cents coin is also small, no space, low voltage power supply (1.5v-4.2v), suitable for a single battery-powered, power consumption is very low.
Specification
|
item
|
value
|
|
Board operating voltage
|
DC 1.5v-4.2v
|
|
Amplify gain
|
20db
|
|
Use the microphone type
|
electret
|
|
Board size
|
10mm * 10mm
|
|
Pad pitch
|
2.54mm
|
Details Images