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Abstract: In order to ensure the normal operation of a single-chip switching power supply, corresponding measures must be taken in circuit design and manufacturing processes to effectively suppr...[Details]
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Electrical Engineering Knowledge—SIMATIC S7-1500PLC Ladder Diagram Programming (2)
A stepper motor is an actuator that converts an electrical pulse signal into the rotation angle of the motor...[Details]
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The car generator is the main power source of the car. Its function is to supply power to all electrical devices (except the starter) and charge the battery when the engine is running normally. The...[Details]
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DHT11 is a temperature and humidity sensor that is also driven by a bus. Its usage is very similar to that of the ds18b20 temperature sensor. Supply voltage 3.3~5.5V DC Measuring range: humidity 5%...[Details]
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1. DC digital ohmmeter error description DC digital ohmmeter error can be expressed in one of two forms. 1) The absolute error expressed as the sum of two errors: In the formula: rx——the reading v...[Details]
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Car headlight bulbs made of LEDs have significant advantages such as long life, high brightness, and long projection distance. They have become the preferred light source for replacing halogen lamps ...[Details]
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Apple today updated its iOS 15 installation data for the first time in five months. The data shows that 89% of iPhones launched in the past four years have iOS 15 installed, and 10% of iPhones cont...[Details]
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NIO has shown enough determination in making its own batteries . According to 36Kr news, Weilai is looking for talents for the battery project, including recruiting high-level talents from Apple a...[Details]
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The Human Centric Laboratory at Toshiba's R&D Center has developed the basic technology for a highly visible head-up display (HUD) (Figure 1). Its feature is that the driver can check the displayed...[Details]
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According to Jiwei.com, although OFILM took the initiative to sell its Guangzhou camera module factory to break away from Apple's supply chain, its industry position in the field of mobile phone came...[Details]
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#include reg52.h #define uchar unsigned char unsigned char rtemp,sflag; unsigned char code Buffer = "Welcome To The MCU World.";//Data to be sent unsigned char *p; unsigned char TestBuff ; ...[Details]
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Abstract
: This paper mainly analyzes the universal odometer model of wheeled mobility, and takes the odometer calculation of a two-wheel differential drive robot as an example, and gives a s...[Details]
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In recent years, the development of small battery-powered devices has been rapid, such as tablet computers, handheld game consoles, video players, digital photo frames, etc. Generally speaking, the...[Details]
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I believe that many netizens don’t know much about the inductors of motherboards, so let me give you some basic information. An inductor is a reactance device that is often used in electronic circu...[Details]
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Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]