divya Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts January 12, 2012 at 9:47 am in reply to: How to interface fingerprint module serially with AVR #7020 divyaParticipant In R303A module checksum = package id + package legnth + package content…..but the check sum size is two bytes do we need to neglect low byte overflow or high byte overflow.. Thanks in advance.. Author Posts Viewing 1 post (of 1 total)