Is DFPlayer Mini MP3 Audio Player Compatible with Home Assistant (ESPHome)?
Hardware Safety & Verification Specs
Electrical parameters & logic voltage safety limits before powering ICs
## Compatibility Overview
Hardware MP3/WAV audio player module for custom smart home voice chimes doorbells and alarm announcements from MicroSD storage.
Interactive Pinout & Wiring Diagram
Hover over any pin to view voltage limits and pull-up specifications
## Technical Specification Matrix
| Feature / Attribute | Specification / Status |
|---|---|
| Hardware Protocol | UART Serial / 3.3V |
| Bridge Required | NO |
| Border Router Needed | None |
| Exposed Entities | Audio Track Selection Playback State Volume Level Speaker Switch |
| Pairing Complexity | Intermediate |
| Factory Reset Instruction | Hold BOOT button for 3s. |
## Step-by-Step Pairing Guide
Factory Reset Device
Hold BOOT button for 3s.
Initialize Pairing Mode on Home Assistant (ESPHome)
Open Home Assistant (ESPHome) administration console, navigate to Integrations / Add Device, and start pairing scanner.
Confirm Entity Binding & State Verification
Verify that primary entities (Audio Track Selection, Playback State, Volume Level, Speaker Switch) report live state changes inside Home Assistant (ESPHome).
Production Code Generator & Preset Toolkit
Pre-configured pinouts & drivers for DFPlayer Mini MP3 Audio Player
Report a Pinout Error or Submit Tested Code Snippets
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