M5Stack Audio Player Unit N9301

The M5Stack AudioPlayer Unit is a compact audio playback module ideal for interactive projects with voice output or acoustic feedback. Based on the I2S audio chip ES7210, the module offers clear sound with high efficiency and low power consumption. The unit can be easily integrated into existing M5Stack systems via the standardized Grove interface. Audio output is provided through the built-in 3.5 mm jack, allowing the use of standard headphones or active speakers. The unit is excellent for applications in IoT devices, smart assistants, acoustic notifications, and interactive installations. A suitable Grove cable for connecting to other modules is included.

Features:

• Based on the I2S audio chip ES7210 for digital audio playback
• Supports standard 3.5 mm jack for audio transmission
• Communication via I2S and control via I2C
• Compact design for easy integration into existing M5Stack projects
• Compatible with M5Stack Core, Atom, and Stick controllers
• Grove cable included for easy connection
• Suitable for notification sounds, voice output, or media players
• Robust module housing and standardized pin layout

Application examples:

• Voice output for sensor alerts in IoT devices
• Audio feedback for interactive learning systems
• Sound control in DIY toys and models
• Media player for stored audio files
• Including sound for user interactions (e.g., buttons, gestures)

Download and Links:

• Quick Start Guide
• Official M5Stack Forum

Technical specifications:

• Manufacturer: M5Stack
• Manufacturer SKU: U197
• Audio chip: ES7210 (I2S Audio Codec)
• Interface: Grove compatible, I2S + I2C
• Audio output: 3.5 mm jack
• Compatibility: M5Stack Core/Atom/Stick series
• Dimensions (packaging): 140 × 92 × 10 mm
• Weight: 13 g

Scope of delivery:

• 1x AudioPlayer Unit
• 1x Grove cable