Zhang Hao
Zhang Hao
ps. after i added ` SPIFFS_lseek(&g_fs, fd, i * 64, SPIFFS_SEEK_SET);` before SPIFFS_write, the file sizes become correct.
多谢多谢！最近研究了一下，挺好用，就是感觉和我用的lvgl8的api对应不上？这个是不是还是配lvgl7的啊...
Thanks! Here's the photo. I also build two usb flash tools, so I guess I could just write the image, and it will work?  rite the
It works pretty well! I'll introduce it to my friends.
It cosumes only 38mA on idle, and 51mA while running dhrystone. So I guess all the three dc-dc's could be replaced by ldo's? Then the number of components would be...
Yes I made pcbs from jlc, but I bought F1C100s from taobao, about 12 RMB per chip, or less than 2 USD. But for my friends who are not very...
哦哦, 看错了, stm32在vga板上. 放到一块板上也没啥不可以吧, 只起辅助作用, 不参与核心功能嘛.