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AJMRTC Multi-purpose MP3 Decoding Module, 3.7-5V Power Supply 2W Mixed Mono Audio Board, Memory Playback TF Card MP3 Player Decoder Board for Electronic DIY Projects, Speaker Audio Upgrade
- - Multi-functional MP3 decoding module with 2W mixed mono amplifier, supports resume memory playback after power off
- - Wide operating voltage 3.7V to 5V, powered by 3.7V lithium battery or 5V USB power supply for flexible use
- - Supports TF card MP3 audio playback, tested compatible with TF cards up to 16GB for storing audio files
- - Onboard touch control buttons for play/pause, previous/next track and volume adjustment, simple operation
- - Compact PCB design with speaker output terminals, ideal for DIY speaker, voice prompt and audio projects
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Overview
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AJMRTC MP3 decoding module is a versatile audio playback board with built-in 2W mixed mono power amplifier. It supports memory playback function, which can resume playing from the last track position after power restart. The module works on 3.7V lithium battery or 5V USB power supply, perfect for portable audio DIY builds. It reads MP3 audio files from TF card and comes with onboard tactile buttons for play/pause, track switching and volume control. An LED indicator shows working status. Easy wiring with speaker terminals, you can directly connect a 4 small speaker. Great for custom speakers, device voice prompts, audio toys and electronic DIY kits. Note: TF card and speaker are not included.
- Brand: AJMRTC
- Product Type: MP3 Decoding Audio Module
- Working Voltage: 3.7V 5V
- Amplifier Output: 2W Mixed Mono
- Playback Feature: Power-off Memory Playback
- Supported Storage: TF Card (Max 16GB)
- Audio Format: MP3
- Control: Onboard Touch Buttons
- Application: DIY Speaker, Voice Prompt Module, Electronic Audio Projects
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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