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Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day. Automotive electronic equipment, the use of modern microcomputer technology, control technology, power electronic technology, sensor technology in the car, improve the power, economy, energy saving and emission reduction of the car, and improve the Apparatus or equipment for safety, handling stability, reliability, comfort. The major categories of automotive electronic equipment are shown in the figure. The main equipment and functions are as follows. ① Electronically controlled injection device (EFI). According to a given control strategy, the amount of injection is automatically controlled to achieve the expected control targets such as power, consumption, and emissions. ② Electronic ignition device (ESA). It can calculate and judge according to various parameters of the engine tranitted from the sensor, and then adjust the ignition timing. ③ Electronically controlled automatic tranission (ECAT). The position of the gear lever can be automatically changed according to the load of the engine, the rotational speed, as well as the speed of the vehicle, the working state of the brakes and various parameters controlled by the driver. ④Anti-lock braking system (ABS). Control prevents the wheels from locking when the vehicle is braking, so as to ensure that unsafe conditions such as slippage and loss of steering ability do not occur when the vehicle is braking.