Introduction - If you have any usage issues, please Google them yourself
MCU: PIC16F73, ASM source code and schematics. Function 1: Car emergency start. 2: The tires were inflated, automatic tire inflation is, according to the user to set the pressure value is automatically inflated the tires to reach a predetermined value, automatically stop the inflation. 3: Lighting functions. The system is equipped with a small lamp, can provide emergency lighting. 4: Automotive battery test function. 5: Self-test function. 6 automatic charging function. 7: The battery voltage display. 8: System data show that the use of C1602-1 LCD display various data systems to provide users with friendly interface. 9: battery low voltage alarm, low voltage when battery voltage falls below the alarm value, alarm system, prompts the user to take charge of the battery in a timely manner.