Open Book Touch - A DRM-free, WiFi-connected 4.26-inch open-source hardware e-reader (Crowdfunding) - CNX Software

Oddly Specific Objects has launched a crowdfunding campaign for the Open Book Touch, an ESP32-S3-based e-reader with a 4.26-inch e-paper display with 480 x 800 resolution and a capacitive touch screen.The open-source hardware device comes with 16 MB flash, 8MB PSRAM, a frontlight with warm and cool LEDs, a microSD card for storage, and an 800 mAh user-replaceable LiPo battery with everything housed in a 3D printed enclosure.Open Book Touch specifications:

SoC – Espressif Systems ESP32-S3 dual-core MCU with Wi-Fi and Bluetooth LE connectivity

Memory – 8 MB octal SPI PSRAM

Storage

16 MB quad SPI flash