The T-Echo Battery Pack Shield Board is a sophisticated add-on module designed for the LILYGO T-series, featuring a self-learning AI smart sensor and high-precision audio capture. This compact shield (M2 mounting compatible) combines Bosch's BHI260AP motion sensor with a low-noise microphone array, creating an ideal platform for voice-controlled devices, activity recognition systems, and intelligent battery management solutions.
Features
🧠 AI-Enhanced Motion Sensing
• Bosch BHI260AP Smart Sensor with I2C interface:
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• Self-learning algorithms for adaptive gesture/activity recognition
🎤 Professional Audio Capture
• High-sensitivity MEMS microphone with dedicated control pins:
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• (Left/Right channel selection)
🔋 Battery Management Ready
• Designed as shield for T-series battery packs
• M2×2.5mm screw holes for secure mechanical attachment
🔌 Plug-and-Play Integration
• Direct compatibility with T-series mainboards
• Minimal wiring required (I2C + audio interface)
Technical Specifications
| Parameter | Details |
|---|---|
| Core Sensor | Bosch BHI260AP (6-axis IMU + AI Core) |
| Audio Interface | Digital MEMS Microphone Array |
| Communication | I2C (Standard 400kHz) |
| Mounting | M2×2.5mm Screw Compatible |
| Dimensions | Shield Form Factor (Exact size N/A in image) |
What's Included
• T-Echo Shield Board ×1
• (Optional) M2 mounting screws (typically not shown but included)