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1. Introduction The basic principle of the BLDC control scheme without Hall effect is similar to that of the BLDC with Hall effect. Both use the so-called "six-step commutation method". Accord...[Details]

avr-gcc provides two delay functions that can be used in the user's program. The premise is to add the avr/delay.h header file:             _delay_us(double __us)             _delay_ms(double __ms) ...[Details]

       Our lives are full of various screens. For example, the smartphones we use every day have a screen, the TV we watch at home has a screen, the office computer has a screen, and even when we tak...[Details]

1. Why should we learn microcontroller? As an engineering student, entering the university to participate in various activities, such as: electronic design competition, tracking car competition, LED ...[Details]

News from Huawei's official EMUI Weibo account shows that 13 models including Huawei Mate 20 have been able to fully upgrade to EMUI 10.1. So what are the benefits of upgrading these 13 Huawei and ...[Details]

According to IT media websites, Intel Corporation submitted an appeal document to the court on November 29 (local time) in favor of the Federal Trade Commission (FTC) in the FTC's antitrust case agai...[Details]

There are many ways to choose the pins of the STM32 microcontroller. If you configure it by writing registers directly, then, look at the manual and write 0 or 1 to the corresponding bit of the "con...[Details]

Coating side fingerprint chip becomes the mainstream application solution for mobile phones (November 11, 2021, Shenzhen, China) Recently, vivo, one of the four major domestic mobile phone manufact...[Details]

When a wire break occurs within a cable or cable, the exact location of the wire break is difficult to determine due to the wrapping of the outer insulation. This conundrum can be easily solved using...[Details]

Here we introduce the method of using 51 single-chip microcomputer to drive stepper motor.     The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. One circle is 360...[Details]

introduction 　　With the rapid development of industry, there are more and more occasions where humans are exposed to harmful gases, which causes more and more harm to humans themselves. In steel mi...[Details]

1. Compilation error when changing the MCU model (from STM32F103ZET6 to STM32F107RCT6 in Keil):    This problem occurs because the corresponding processor's internal resources are less than the int...[Details]

　　1. Inspection of output tube with damping 　　Use the multimeter R 1 Ω range to measure the forward and reverse resistance values ​​of the emitter junction (between base b and emitter e). For a norma...[Details]

iOS 16, codenamed "Sydney" and set to be previewed at WWDC in June, will include "significant" improvements to notifications and new health tracking features, but won't be a major redesign of iOS, Bl...[Details]

ON Semiconductor has announced a new generation of silicon and silicon carbide hybrid power integrated modules (PIMs) in the F5BP package, ideal for increasing the power of large solar string inver...[Details]