Bone Conduction Kit


Bone Conduction Kit

Artikel-Nr.: KIT0126

Auf Lager
Lieferzeit: 1 Werktage

23,00
Preis inkl. MwSt., zzgl. Versand


Bone conduction is a way of sound transmission. The sound is converted into different frequencies of mechanical vibration, and transmitted through human skull, bone labyrinth, inner ear lymphatic transmission, helix, auditory nerve, auditory center.
 
This kit is composed by a bone conduction speaker, a speaker driver board and other kinds of accessories. This kit is intended to help understand the principles of bone conduction technology, making hearing aids or bone conduction headphones.

The speaker driver board is designed based on MAX9814 microphone amplifier and PAM8406 amplifier, high sensitivity, suitable for 3.6v-4.2v lithium battery power supply. It comes with a potentiometer which has power switch function, easy to control.
 
Components
Description
Volume Switch
 
Power Input
3.0~5.5V
AGC Switch
Plugged: AGC OFF  Unplugged: AGC ON
Audio Input
Audio Input 
Audio Output
Audio Output (L/R)
Gain
GAIN = VDD, Gain = 40dB?
GAIN = GND, Gain = 50dB?
GAIN = Vacant, Gain = 60dB?
A/R
Activate/Release ratio, Control the AGC activate/release time ratio:
A/R = GND: Activate/Release ratio = 1:500
A/R = VDD: Activate/Release ratio = 1:2000
A/R = Vacant: Activate/Release ratio = 1:4000
 
 
SPECIFICATION
  • Operating Voltage: DC 3.0-5.5v
  • Board Wiring Pitch: 2.54mm
  • Phone Cable: 100cm
  • Speaker Cable: 30cm
  • Headphone Size: 13mm (D) * 5mm (H)
  • Board Dimension: 50 * 20 mm/1.97*0.79 inches
  • Weight: 36g
 
SHIPPING LIST
  • Bone conduction speaker x 1
  • Speaker driver board x 1
  • 3.5mm earphone cable x 1
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