44 lines
1.7 KiB
Markdown
44 lines
1.7 KiB
Markdown
# Midea AC Controller PCB Design
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This folder contains the KiCad project files and documentation for the custom Midea AC Controller PCB with BLE beacon capabilities.
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## Project Structure
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```
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PCB_Board/
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├── Midea_ESP/ # KiCad project folder
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│ ├── Midea_ESP.kicad_pro # KiCad project file
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│ ├── Midea_ESP.kicad_sch # Schematic file
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│ ├── Midea_ESP.kicad_pcb # PCB layout file
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│ ├── libs/ # Custom component library
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│ │ └── Midea_AC_Controller.kicad_sym # Custom symbols
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│ ├── LIBRARY_SETUP.md # How to add libraries
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│ └── COMPONENT_REFERENCE.md # Component quick reference
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├── DESIGN_SPEC.md # Complete design specification
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├── KICAD_GUIDE.md # Step-by-step KiCad guide
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└── SCHEMATIC_CONNECTIONS.txt # Detailed connection list
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```
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## Quick Start
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1. **Setup Libraries**: See `Midea_ESP/LIBRARY_SETUP.md`
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2. **Read Design Spec**: See `DESIGN_SPEC.md`
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3. **Create Schematic**: Follow `KICAD_GUIDE.md`
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4. **Reference Connections**: Use `SCHEMATIC_CONNECTIONS.txt`
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## Key Components
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- **ESP32-WROOM-32E**: Main microcontroller (WiFi + BLE)
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- **TXB0104PWR**: Logic level shifter (3.3V ↔ 5V)
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- **AMS1117-3.3**: Voltage regulator
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- **JST-XH Connector**: Midea AC interface
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## Documentation Files
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- `DESIGN_SPEC.md`: Complete hardware design specification
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- `KICAD_GUIDE.md`: Detailed KiCad schematic and PCB guide
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- `SCHEMATIC_CONNECTIONS.txt`: Pin-to-pin connection reference
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- `Midea_ESP/LIBRARY_SETUP.md`: Library setup instructions
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- `Midea_ESP/COMPONENT_REFERENCE.md`: Component quick reference
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