8 Channel Voice Record and Play Back Module APR33A3
APR33A3 Voice Record &
Playback Module allows easy audio recording and playback with high-quality
sound. Ideal for projects requiring voice responses, sound effects, or simple
audio storage, it supports multiple audio formats and is easily integrated with
microcontrollers like Arduino.
Description
The APR33A3 is a high-quality
8-channel voice recording and playback module designed for embedded
applications. It allows users to record and play back audio messages without
the need for external memory. The module supports multiple message segments with
high audio clarity and is commonly used in voice-based alert systems,
interactive toys, and automation projects.
Specifications
Chipset: APR33A3
Recording Duration: 68 to 340 seconds (depending
on sampling rate)
Number of Channels: 8 individual message segments
Audio Quality: 8-bit digital recording
Sampling Rates: 4kHz to 12kHz
Operating Voltage: 3.3V - 5V DC
Playback Modes: Sequential, random, and manual
selection
Storage Type: On-chip Flash memory (no external
storage required)
Audio Output: Direct speaker or external
amplifier
Interface: Push buttons or microcontroller
control
Applications
Voice-Based Alert Systems
Security alarms, emergency announcements, and
automation notifications.
Interactive Toys & Gadgets
Talking toys, learning devices, and greeting
cards.
Industrial Automation
Pre-recorded audio instructions in machinery and
process control.
Assistive Devices
Voice guidance for visually impaired
individuals.
Home Automation
Smart home voice responses and doorbell
notifications.
8 Channel Voice Record and Play Back Module APR33A3
Product Code: 8 Channel Voice Record and Play Back Module APR33A3