Introduction - If you have any usage issues, please Google them yourself
Door guard system of the lift, Including systematic principle picture and source program . AT89C52 control H6152 card reader to write Mifare radio frequency nip and connect the systematic host computer through CAN bus to read, CAN bus controller is SJA1000, the transceiver is P82C250.
Packet : 740988cancard.zip filelist
CAN.SCHDOC
file18.c
file19.c
H6152读Mifare射频卡通信流程图.doc