e vs Evelatus LiveCase

e-chain helps you design and write artwork to supported NFC-powered e-paper keychain displays. Choose your Waveshare 1.54-inch panel, add a photo or text, tune brightness, contrast, saturation, exposure, sharpness, dithering, and panel colors, then send the finished image by holding your iPhone near the NFC tag. Features: - Supports Waveshare 1.54-inch NFC-powered e-paper B and G panels - Photo import with live e-paper preview - Text overlays with repeat and spacing controls - Three-color and four-color panel palettes - Dithering and direct color modes - Local saved drafts and recent images - NFC write progress with clear status updates

Evelatus LiveCase turns your phone case into a personal photo display — always on, no battery drain. Pair your e-ink case in seconds using NFC, choose any photo from your library, and send it wirelessly over Bluetooth. The image stays on the screen even when your phone is locked or the app is closed. Features: • One-tap NFC pairing • Any photo from your camera roll • Wireless transfer over Bluetooth LE • E-ink display — image persists without power • Works with Evelatus e-ink phone cases