Description: Single-chip microcomputer as the central controller, the design of a taxi meter system. System in the DC source is vehicle power supply, power supply voltage of+9 V ~+24 V. No mileage sensor design, assuming it has a car 1km each exercise provides 1000 pulses features. LED digital tube display can be used or LCD display module.
Should meet the technical specifications:
1, daytime, evening set different mileage unit, two digital display "XX", and conversion and with a key control
Display
2, the exercise of two digital display vehicle mileage "XX"
3, the operation starting at 5.00 yuan, while less than 3 km at prices starting at settlement, when more than 3 km, priced according to mileage × mileage settlement, and with three digital display "XX.X"
4, a key control and began to clear the total valuation, that valuation system began clicking, and then click when the total is cleared (ie, simulated with a taxi on the button "empty" sign function).
To Search:
File list (Check if you may need any files):
Chapter 14
..........\CODE
..........\....\AD_Process.c
..........\....\AD_Process.h
..........\....\Events.c
..........\....\Events.h
..........\....\IRLED.c
..........\....\IRLED.h
..........\....\KEY.c
..........\....\KEY.h
..........\....\LED.c
..........\....\LED.h
..........\....\LIGHT_AD.c
..........\....\LIGHT_AD.h
..........\....\OAPOWER.c
..........\....\OAPOWER.h
..........\....\PE_Timer.c
..........\....\PE_Timer.h
..........\....\Readme.txt
..........\....\Smoke_Detector.c
..........\....\Timer_Variable.c
..........\....\Timer_Variable.h
..........\....\Vectors.c
..........\Circuit
..........\.......\Smoke Dector.pdf
Download