SF5A Serial Port Voice Playback Module for Embedded Systems MP3 WAV Player 5W USB File Update 32Mbit Flash 3.3-5.2V 4-8Ω Load
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$8.71at WalmartChecked Nov 11
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The SF5A is a small PCB module that plays MP3 and WAV voice clips on command over a serial port. It runs from 3.3 to 5.2V, drives a 4-8Ω speaker directly at up to 5W, and stores audio in 4MB of onboard flash that you rewrite over USB. It suits makers and product designers who need fixed voice prompts or sound effects in a device without building a player from scratch. Compared with bare MP3 decoder chips, it saves you the file-system and amplifier work; compared with finished sound modules, it gives you serial control but no display, buttons or SD card slot.
In stockSold by tengneReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
The SF5A is a compact voice playback module controlled through a serial port. It decodes MP3 and WAV audio files and is meant for embedded systems.
It runs on a 3.3-5.2 VDC supply and drives a 4-8Ω speaker directly, with a maximum output of 5W. Onboard 32Mbit (4MByte) flash memory stores the audio files.
To change the audio files, connect the module to a computer with a USB data cable. This version is the style B board with a welding terminal.
