Introduction - If you have any usage issues, please Google them yourself
Singlechip useful source development! (89C2051), including an infrared remote control, real-time clock, VB5.0 with AT89C2051 communications, single-chip RS485 multi-machine communication between, AT24C02/04/08/16 serial memory interface, such as subroutines and 89C2051.
Packet : 15883847mcucodes89c2051.rar filelist
m50462.exe
rs232.exe
rs485.exe
vb5.exe
x25045.exe
程序说明.doc
at24c02.exe
ds1302.exe