Limited Experimental Run of 50 UnitsThe DN-Key Pro builds upon our DN-Key platform with professional-grade features designed for serious development work and expanded capabilities. As a small community-focused manufacturer, we're excited to offer this enhanced version to our supporters.
Purpose:
This limited edition is designed to test new features and gather community feedback. Your input will help shape the next generation of DN-Key products.Limited to 50 units - each device helps us improve the platform for future releases.This is an experimental product intended for developers and enthusiasts who want to help us iterate on the DN-Key concept. Future versions will include simplified battery power integration and additional features based on community feedback from this limited run.
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
