
DN Key Pro - Enhanced Dev Platform
Purpose:
Hardware Specifications:
- ESP32-S3 dual-core processor @ 240 MHz
- 8MB PSRAM for enhanced memory capacity
- 16MB Flash Storage for larger applications
- 240x135 Color Display for visual feedback and debugging
- SD Card Reader for expandable storage and data logging
- USB-C Host Port
- Three-Position Thumb Switch Input Buttons
- Extra side mounted Boot button, shared with Center Thumb switch position
- Four RGB Status LED for state indication
- Reset Button for development convenience
- No Enclosure - bare PCB design for easy access and modification
- Battery Power Option - can be modified for portable operation (See the guide documents)
Software Support:
- CircuitPython ready with enhanced library compatibility
- MicroPython support for Python development
- Arduino IDE compatibility for C++ development using ESP-IDF
- USB HID capabilities (keyboard, mouse input)
- WiFi and Bluetooth Low Energy connectivity
- Battery Monitor IC
- Extra Stemma QT connector for External I2C connections
What's Included:
- DN-Key Pro PCB assembly
- Custom SD card with DN artwork (optional)
- Basic documentation (github)
- Access to Pro firmware builds (github)
Key Features:
- SD Card Expansion - Store data, assets, and larger applications
- USB Pass-Through - Connect additional devices while the Pro is active
- Professional Display - Visual feedback and debugging interface
- Enhanced Memory - 8MB PSRAM for complex applications
- Battery Power Ready - Modification points for portable operation