M5Stack today launches PaperMono, a compact ESP32-S3-based E-Ink development terminal designed for low-power information display, interaction, and connected IoT projects. PaperMono is now available through the M5Stack Store.   Product Value Featuring a 3.97-inch 4-level grayscale E-Ink display, touch input, integrated frontlight, NFC, LoRa, microSD storage, RTC, and a built-in 1150mAh battery, PaperMono brings display, interaction, power, and connectivity into one integrated device.   Key Features Display and Interact The 3.97-inch 4-level grayscale E-Ink display provides a low-power viewing experience with the look and feel of paper. Touch input enables interactive interfaces, while the integrated frontlight supports comfortable use in low-light environments.  PaperMono also supports the CrossPoint Reader firmware, bringing an open and flexible reading experience to this compact E-Ink device.  Connect and Respond Built-in NFC and LoRa support connected projects such as digital badges, identity displays, remote messages, sensor status screens, and other low-power IoT applications.  Build and Extend Powered by the ESP32-S3R8 and supported by microSD storage, RTC, IMU, Wi-Fi, and a 1150mAh battery, PaperMono provides an integrated foundation for building and experimenting with E-Ink projects.    Version Comparison  PaperMono is also available in a Lite configuration for makers who want the core E-Ink development experience without NFC or LoRa connectivity. Both versions share the same 3.97-inch touch display, integrated frontlight, and ESP32-S3R8 platform. PaperMono is designed for connected projects that require near-field identification or long-range, low-power communication. PaperMono-Lite is a focused option for E-Ink development without those connectivity features. Compare the Versions →  Applications Mini E-Ink Reader Low-Power E-Ink Dashboard NFC Badge LoRa Remote Status Display Electronic Signage Access-Control Terminals Smart Transportation Terminals   Detailed Specification See Detailed Specifications →   Turn Ideas into E-Ink Projects PaperMono and PaperMono-Lite are now available from the M5Stack Store. Choose PaperMono for NFC and LoRa connectivity, or PaperMono-Lite for the core E-Ink development experience.  Shop PaperMono →   About M5Stack  M5Stack is a leading provider of modular, open-source IoT development solutions. We offer an integrated platform combining easy-to-use hardware, intuitive software, and customization services, empowering developers and businesses to rapidly prototype and deploy innovations across IIoT, smart retail, home automation, AI-powered applications, and STEM education.