BLE Ink vs EinkPin

BLE Ink 是一款专为电子墨水屏（E-Ink / EPD）设计的蓝牙传图工具。通过低功耗蓝牙（BLE）连接您的墨水屏设备，轻松传输图片和文字内容。 【主要功能】 • 蓝牙扫描与连接：快速发现附近的 EPD 蓝牙设备，一键配对 • 图片传输：支持从相册选择图片，自动缩放适配屏幕 • 多种抖动算法：Floyd-Steinberg、Atkinson、Sierra Lite、Burkes、Stucki 等十多种算法 • 四色/三色/黑白模式：适配不同类型墨水屏（支持黑、白、红、黄四色） • 文字模式：输入文字并设置字体、字号、加粗、斜体，生成预览后发送 • 实时预览：发送前预览处理后效果，所见即所得 【适用设备】 本应用需配合基于 nRF5 系列芯片的自制或开源 EPD 墨水屏硬件使用。 注意：应用本身不包含墨水屏硬件，需要您已有兼容的蓝牙 EPD 设备。

EinkPin is a professional E-INK device image transfer tool designed for PICKSMART and SEEKINK protocol devices. Whether you're updating a price tag, a name card, or a phone case display, EinkPin makes it simple and fast. **Key Features:** • **BLE & NFC Transfer** — Transfer images via Bluetooth Low Energy or NFC • **Advanced Image Processing** — Built-in dithering algorithms (Floyd-Steinberg, Atkinson, Burkes, Jarvis, Ordered, Blue Noise) for optimal E-INK output • **Multi-Color Support** — Black/White, B/W/Red, B/W/Yellow, and 4-color (BWRY) displays • **Live Preview** — See how your image will look on the target device before transferring • **CLAHE Contrast Enhancement** — Improve image clarity on E-INK screens • **Gamma Correction** — Fine-tune brightness and contrast • **USM Sharpening** — Enhance edge details for crisper text and graphics • **OTA Firmware Update** — Update your E-INK device firmware over BLE • **NFC Device Binding** — Quickly pair devices by reading NFC tags • **Dual Panel Mode** — Transfer different images to dual-screen devices simultaneously • **Multi-language Support** — English and Chinese interfaces **Compatible Devices:** PICKSMART and SEEKINK E-INK displays, including name card tags, shelf labels, phone case displays, and more.