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R307 – Optical Fingerprint Sensor Module
₹990.00 (Inclusive of GST)
MP3 TF-16P Mini MP3 Player Module
- Operating Voltage: 3.2V – 5V DC
- Audio Formats: MP3, WAV, WMA
- DAC Output: 24-bit, SNR ~85 dB, Dynamic Range ~90 dB
- Built-in Amplifier: 3W mono output (4Ω speaker)
- Storage Support: Micro-SD / TF card up to 32GB (FAT16/FAT32)
- Control: UART Serial / I/O Button / AD Key Control
- Sampling Rates: 8 kHz – 48 kHz
- File Support: 100 folders, 255 files per folder
- Power Consumption: ~20 mA (idle)
- On-board decoder chip (MH2024K-16SS / equivalent)
Description
The MP3-TF-16P is a compact and versatile MP3 playback module that supports micro-SD cards and UART control. It includes a dedicated audio decoder chip, 24-bit DAC, and a 3W mono amplifier, allowing it to drive a small speaker directly. It can be used as a standalone audio player with push buttons or controlled by microcontrollers like Arduino, ESP32, STM32, and PIC. Ideal for alarms, voice prompts, toys, DIY projects, automation systems, and embedded designs requiring audio playback.
PACKAGE INCLUDES:
- 1× MP3-TF-16P MP3 SD Card Module
Additional information
| Weight | 5 g |
|---|
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Applications
- Talking devices, announcements
- Smart appliances
- Voice feedback systems
- Toys and sound-effect gadgets
- Security alarms / door alerts
- Automation voice prompts
- DIY audio playback projects
- Embedded product prototyping
TECHNICAL SPECIFICATIONS
| Specification | Details |
|---|---|
| Operating Voltage | 3.2–5.0 V DC |
| Supported Audio Formats | MP3, WAV, WMA |
| Built-in Amplifier Power | 3 W Mono (4 Ω Speaker) |
| Communication Interface | UART (Default: 9600 baud), I/O Control |
| Storage Support | Micro SD / TF Card (Up to 32 GB) |
| Supported File System | FAT16, FAT32 |
| DAC Resolution | 24-bit |
| Sampling Rate | 8–48 kHz |
| Signal-to-Noise Ratio (SNR) | Approximately 85 dB |
| Dynamic Range | Approximately 90 dB |
| Operating Temperature | –40°C to +70°C |
| Operating Humidity | 5%–95% RH (Non-condensing) |
| Audio Output | Speaker Output / DAC Line Output |
| Mounting Type | PCB Through-Hole |
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