Product description:

OK-EL315TW1 is a 31.5-inch full color E-ink display,   2560x1440 resolution, comparing with Acep technology, this product has better color performance and faster refresh speed, will become the mainstream prodcuts in near future, making it an ideal choice for digital photo frames and signage boards and other related products.

This product is equipped with the ESP32-WROOM-S3-1-N16R8 Bluetooth/WIFI chip motherboard, which is convenient for programmers to debug EPD driver code, it allows the directly image transmissions from TF card or Android APK to the screen, to show the product effect   simply, quickly and intuitively.