Control smart lights via Bluetooth BLE. Recognize lighting fixtures and display signal strength. Adjust brightness, color, and scenes. Set dimming and mode preferences. Support music rhythm mode with microphone and audio input.
Track pen collections with detailed entries including manufacturer, model, and filling system. Add ink details and organize by type or brand. Search and filter by attributes. Sync collection data across devices.
Write notes and sketches using fingers or a stylus. Choose from five colors: black, red, blue, green, and pink. Save color selections with a bottom button. Draw on a blank canvas with smooth, multi-touch support.
