Introduction - If you have any usage issues, please Google them yourself
Design of a taxi meter, to the journey billing, specific requirements are as follows: (1) implement accounting functions, billing criteria: billing by mileage, starting at 6.00 yuan, and in the car driving 2km press 1.2 yuan/km charge, when the mileage to 15km later, not one thousand meters subject to 50 of the Kongshi fees, vehicle stop and pause without charge. (2) on-site simulation of the car to start, stop, pause, and shift other state. (3) design digital display circuit, the fare and distance are displayed, each with a decimal.