Introduction - If you have any usage issues, please Google them yourself
The use of liquid crystal display 1602 and PS/2 Keyboard Keyboard Connection: PS/2--------51 1 DATA------ P3.4 3 GND VCC CLK------- P3.3 access in 51 of the external interrupt trigger mode for low-level
Packet : 35738638ps2key.rar filelist
ps2key.c