Serial-Controlled Voice Playback
- Audio playback triggered through serial commands
- Suitable for automation, weighing, retail, and embedded devices
Smart Voice Playback Module
Serial voice playback module with onboard storage, 3W amp, and in-circuit updates — ideal for automation, weighing, retail, and embedded systems.
₹1,050.00
- Buy 50+ @ ₹450.00 / piece
- Buy 500+ @ ₹320.00 / piece
Get the highlights
Built-In 3W Audio Output
- Integrated 3W stereo amplifier for direct speaker output
- Delivers clear and reliable voice announcements
Easy Audio Update Support
- Supports in-circuit audio updates without removing hardware
- Onboard storage allows customizable voice playback
Why it stands out
Smart Integration Advantage
- Serial-based control makes integration with embedded systems simple
- Suitable for automation, retail, and weighing applications
Clear Audio Performance
- Built-in 3W stereo amplifier supports direct speaker output
- Provides clear and reliable voice playback for user interaction
Convenient Update and Control
- In-circuit audio update support avoids hardware removal
- Busy output helps monitor playback status in real time
Smart Voice Playback Module
This voice playback module is designed for embedded systems that require clear, programmable audio output triggered via serial commands. Suitable for use in industrial automation, weighing systems, retail devices, and assistive solutions, it offers flexible control, onboard audio storage, and built-in amplification—all without needing to remove or reprogram hardware externally.
Key Features
- Serial-controlled voice playback with customizable audio
- In-circuit update and configuration via companion app
- Built-in 3W stereo amplifier for direct speaker output
- Busy signal output for playback status monitoring
- Supports stable-data logic for noisy or continuous serial streams
Specifications
- Microcontroller: MG82F6D17 (48 MHz, 8051-based)
- Flash Storage: W25Q128 (16 MB SPI)
- Audio Format: 8-bit PCM, 8 kHz sampling rate
- Audio Duration: Up to 33 minutes (mono)
- Output Method: 128 kHz PWM audio, amplified by PAM8403 (3W stereo)
- Control Interface: UART (TTL level, configurable baud rate)
- Indicators: Busy signal output (digital)
- Power Supply: 5 V DC
- Flashing Method: UART-based app for file and setting updates
Applications
- Audible feedback in weigh scale systems
- Voice prompts in industrial automation
- Retail announcements and alerts
- Access control systems with voice confirmation
- Custom embedded devices needing serial-based voice output
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