WT588D-16P Voice Sound Audio Player Module

WT588D-16P Voice Sound Audio Player Module is a compact, reliable solution for projects that need clear voice playback and sound effects. Widely used in toys, smart devices, automation systems, and embedded products, it allows designers to integrate voice prompts, alarms, or custom audio without the need for a full microcontroller-based audio system.

Key Features:

• Flexible Audio Playback: Supports voice prompts, sound effects, and custom audio files.
• Multiple Trigger Modes: Offers key trigger, serial control, and parallel control for diverse applications.
• Large Storage Capacity: Built-in flash supports up to 16 Mbit for storing audio tracks.
• Simple Integration: Requires no external decoding chip; integrates directly into projects.
• Stable Output: Provides clear sound quality with low distortion and noise.
• Wide Voltage Range: Operates on standard 3.3 V to 5 V supply, suitable for embedded systems.

Technical Specifications:

• Operating Voltage: 2.8 V – 5.5 V DC
• Flash Memory: 16 Mbit (supports multiple audio files)
• Audio Format: 8-bit PCM, ADPCM
• Sampling Rates: 6 kHz to 32 kHz (depending on audio quality requirement)
• Output: 16-bit DAC audio output, direct to speaker or amplifier
• Control Interfaces: 3-line serial, SPI, and key/parallel input modes
• Standby Current: < 10 µA (low power consumption design)
• Operating Temperature: −40 °C to +85 °C

Mechanical Specifications:

• Module Type: DIP-16 package for easy prototyping and soldering
• Mounting: Compatible with breadboards, sockets, and direct PCB mounting
• Pin Material: Tin-plated copper pins for secure electrical connections
• Body Material: Epoxy-based PCB with protective solder mask

Dimensions:

• Length: ~22 mm
• Width: ~18 mm
• Height: ~3 mm (excluding pins)
• Pin Pitch: Standard 2.54 mm spacing

Pinout and Wiring:

• Pin 1: VCC (Power Supply 3.3 V – 5 V)
• Pin 2: GND (Ground)
• Pin 3–8: Key or parallel control pins for audio trigger
• Pin 9: Busy signal output
• Pin 10: Serial clock (SCK)
• Pin 11: Serial data input (SDI)
• Pin 12: Serial chip enable (CE)
• Pin 13: Audio output (DAC / PWM)
• Pin 14–15: Additional control pins (depends on trigger mode)
• Pin 16: Reset (RST)
• Wiring Tip: Connect speaker through an amplifier circuit for better sound quality. Use pull-down resistors on trigger pins for stable operation.

Datasheet Reference:

• Refer to the official WT588D-16P datasheet for complete register settings, timing diagrams, and circuit examples.

Applications:

• Consumer Electronics: Voice feedback in smart devices, toys, and alarms.
• Industrial Automation: Audio prompts in control panels and safety systems.
• Home Appliances: Voice instructions and alerts in washing machines, air conditioners, and ovens.
• DIY Projects: Ideal for makers creating interactive models, exhibits, or speaking gadgets.

Equivalent Models:

• WT588D-32P: Higher capacity version with more storage options
• APR9600: Standalone voice recording and playback IC
• ISD1820: Compact voice playback module for simple applications

Package Includes:

• 1 x WT588D-16P Voice Sound Audio Player Module