RA8835的资料，我在网上找了半天，包括RA8835的厂家瑞佑科技都是简版的--只有6页的资料，这个是比较全的，来自群58479839。-RA8835 information, I am looking for a long time on the Internet, including the RA8835 manufacturers Ruiyou technology are simple version- only 6 pages of information, this is rela