The relationship between pulse+, pulse- and U2B output is logical AND.1. When pulse+ is high and pulse- is low, what are the voltages at points c and d respectively?
The Q8 diode is reverse cutoff (co...
I just checked my Moments and realized that today is the Winter Solstice. I wish everyone a happy Winter Solstice! No matter what you eat, it tastes like home!I heard that on the winter solstice, peop...
About using the emulator to adjust the STM32 program:When debugging the program in STM32 using JTLINK emulator (1) is it necessary to disconnect the power supply on the circuit board and use TVCC on J...
Flasher Hub is a new generation Flash batch programming controller from SEGGER, used with Flasher. Flasher Hub can control up to 24 Flashers to program the chip in parallel, which is suitable for batc...
We are making a small weather station. We are using the E90 DTU to transmit data. We receive the hexadecimal data of the sensor through the serial port on the computer. Now we want to transfer the dat...
In the latest episode of "One Stop to the End" exclusively sponsored by iFlytek Smart Learning Machine, the youth of One Stop welcomed the challenge of the female all-round warrior, SWAT Wang Yan. Wa...[Details]
A few days ago, Nissan's next-generation Pro-Pilot (with Lidar) demonstration vehicle was widely circulated on the Internet. Unlike the other two Japanese companies, Nissan is currently developing it...[Details]
Working hard and never slacking off: Dalian Lianda and its partners continue to empower innovation in the automotive industry with forward-looking technologies and applications On December 5,...[Details]
The continued popularity of battery-powered consumer electronic devices such as portable media players, smartphones and tablets has resulted in a plethora of different chargers and bundles of wires...[Details]
Battery electric vehicles (BEVs) have a serious weight problem that Weight Watchers® cannot solve.
Many pure electric vehicles are 33% heavier than internal combustion engine (ICE) vehic...[Details]
Single-phase electricity is used to power household and office appliances, while three-phase alternating current (ac) systems are widely used to distribute electricity and directly provide power to hi...[Details]
Since this year, LED filament lamps have developed rapidly and the market has grown rapidly. Incandescent lamp factories, energy-saving lamp factories, LED lamp factories, LED packaging factories, an...[Details]
1 Introduction
The frequency converter is an AC speed control device developed in the middle of the last century. With the rapid development of power semiconductors, the frequency converter has...[Details]
Mercedes-Benz and BMW plan to jointly develop mobility services and driverless business. The in-depth cooperation between the two giants is a pioneering move with a profound mark of the times. In F...[Details]
1. Introduction Substrate integrated waveguide (SIW) is a new type of high Q value, low loss integrated waveguide structure. It is easy to design and process, and easy to integrate on a flat circuit....[Details]
I have been trying to learn STM32 bootloader these days. I looked it up online and found countless ways to implement it. So I wanted to do it myself. Please listen to me carefully below, the chip I c...[Details]
For embedded development, Bootloader is almost as important as the operating system. It allows us to get rid of the official MCU tools and customize our own burning tools, which not only improves pro...[Details]
The most important parameter of a power semiconductor device that reflects its overload capability is the surge current, which is the maximum allowable current amplitude of a half-sinusoidal shape la...[Details]
my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]