SparkFun MP3 Trigger: 18 inputs, random/sequential track control
versatile, low-cost embedded audio unit that plays MP3s from microSD to 3.5mm output, with 18 input pins for triggering tracks. includes real-time volume control and serial control. customer insight: mixed/positive sentiment about flexibility
Highlights
- 18 trigger inputs
- random & sequential track selection
- real-time volume control
Pros
- 18 external trigger inputs
- MP3 playback from microSD
- real-time volume control
- full-duplex serial control
- stereo 3.5mm output
Cons
- no explicit price information in description
- requires FAT32/FAT16 microSD formatting
- ratings indicate mixed customer sentiment
Best For
Features
- Plays MP3 tracks from FAT16/FAT32 microSD cards to a 3.5mm stereo output
- 18 external inputs trigger pre-selected MP3 tracks via ground pull
- Full-duplex serial control port supports real-time volume and remote track triggering
- On-board navigation switch for local access and playback of all MP3 tracks
- Supports up to 192kbps stereo playback
