manikandan Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts February 20, 2015 at 6:20 pm in reply to: Communication between r303 with 8051 #12630 manikandanParticipant I'm also do my project by fingerprint access. i read your post i got some imformation and understand little bit how the module work but i have confusion in command such unsigned char VryPwd[]={0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x07,0x13,0xFF,0xFF,0xFF,0xFF,0x04,0x17}; can you explain me each charector Author Posts Viewing 1 post (of 1 total)