The new firmware fixed touch screen sometimes blocks display normal operate, also some small issues, add version information to firmware.

Download link is same: https://vonger.cn/misc/temp/mpro_upgrade.zip

This is the working demo board, CH32V003 connect to V7B or MPRO driver board I2C interface. This way can save one USBHUB and ATMEGA, only need a very low cost CH32V003(0.1USD)

Source code upload to github.com/vonger/V7B_WS2812B

We also make some demo boards, if you need them contact support(a)vocore.io