LILYGO T-Encoder Shield CH552 Macro Keys RGB LED
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LILYGO T-Encoder Shield CH552 Macro Keys RGB LED
The LILYGO T-Encoder Shield V1.0 is an expansion module designed for the LILYGO T-Encoder. Powered by the CH552 microcontroller, this board features two customizable macro keys and a vibrant APA102 RGB LED for interactive lighting feedback. It is ideal for applications such as macro control, custom keyboard shortcuts, and user interface enhancements in embedded projects.
Key Features
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CH552 MCU with 16KB ROM, 1KB XRAM, and 256B iRAM
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Two programmable macro keys for customized functions
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Integrated APA102 RGB full-color LED for dynamic lighting
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Run/Download switch for firmware uploading
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USB interface and pin breakout for connectivity
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Compact size, easily mountable on the T-Encoder base
Technical Specifications
| Component | Description |
|---|---|
| Microcontroller | CH552 |
| Memory | 16KB ROM, 1KB XRAM, 256B iRAM |
| Keys | 2 x Programmable macro keys |
| LED | APA102 RGB (full-color) |
| Interface | USB, GPIO, UART |
| Pinouts | P3.6, P3.7 (USB), P3.1 (UART), P3.0 |
| Size | 7.8 cm (L) × 3.26 cm (W) × 2.4 cm (H) |
Application Scenarios
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Macro key control panels
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Custom shortcut interfaces
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Interactive lighting modules
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USB-based input extensions
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Embedded user interaction systems
Effective Date: March 27, 2025
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