Cinwrite ESP32S3 master SPI for DEXA-C097 GOODISPLAY

thingiverse

This is an [ESP32S3 board that is on sale in Tindie](https://www.tindie.com/products/fasani/cinwrite-dexa-c097-hat-for-parallel-epapers) that is used to control IT8951 boards and provide them with 5V boost converter to make standalone epaper board displays. Additionally you can find in the Files the [DEXA-C097 sold by Good-Display](https://www.good-display.com/product/425.html) which is the IT8951 epaper controller. Connect this two together, ESP32S3 as master SPI plus 5V provider, and DEXA as slave SPI and you have a very fast epaper update. The low-poly STL is so you can import it in your favorite 3D design program and use it to design a case. This PCB provides: - WiFi - BLE. Important point: BLE, not Bluetooth classic (Only ESP32 has BT-classic) - DS3231 real time clock - Fast 40Mhz SPI - 3.xV to 5V step-up (And a way to enable this boost converter) - 3.7v LiPo battery charger - I2C connector (Sensors) - Additional SPI connector (With own Busy & CS pin)  Sponsored by: [Fasani Corporation store](https://lectronz.com/stores/fasani/)