26 to 80 Second Voice Recorder & Playback Module

CanaKit

Features

  • <LI>Supply 2.4 to 5 VDC (5 VDC @ 100 mA)
  • <LI>26 to 80 Seconds selectable voice recording capacity
  • <LI>Selectable Sampling rates 11.5 KHz, 7.8 KHz, 6.4 KHz, 5.3 KHz, 4.5 KHz
  • <LI>Directly drive 8 Ohms speaker or typical buzzer
  • <LI>Analog audio out to driver external audio amplifier
  • <LI>Digital volume control via Onboard tact switch
  • <LI>Dual mode operation stand alone or micro-controller
  • <LI>SPI Interface (4 wire serial interface)
  • <LI>10 Pin box header for SPI interface
  • <LI>Full control on memory and analog path configuration audio input, output and mix in SPI mode
  • <LI>Automatic power-down after each operations cycle (standalone Mode)
  • <LI>Onboard tact switch for Record, Play, Erase, FWD, Volume control, Reset and Feed-Through
  • <LI>Onboard power indication, record play indication
  • <LI>Voice massage fed in via microphone or analog signal in
  • <LI>ISD1740 provides a PWM class D speaker driver and speaker output simultaneously
  • <LI>100 Years message retention
  • <LI>100,000 Record cycles
  • <LI>PCB dimensions 80 mm x 76 mm

Product Description

Kit has been designed to record & playback multi voice massages using Winbond�s ISD1740 IC. Massages are stored in flash memories made in unique Multilevel Storage Technology (MLS). Kit provides high quality audio recording and simple operations. Kit operates in dual mode standalone or micro-controller SPI mode. Onboard tact switches for standalone mode and 10 pin box header connector for SPI mode. 26 to 80 Seconds voice massage recording capacity.


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