Introduction - If you have any usage issues, please Google them yourself
DC Motor Speed modules using simulation taxi speed, through the A/D conversion speed of sampling, the use of single-chip timer/counter timing and counting, with LED digital tube or LCD display the total price and time, and through keyboard Price settings and time display, keyboard function on its own definition.
Packet : 107215814texiandclock.rar filelist
texiandclock.c