This is the power supply I saw. There are two kinds of inductors in the power supply. One is an ordinary enameled wire inductor, and the other is wound with "silk wire". Does this kind of inductor hav...
In high-speed wireless communication systems, signals must be up-converted or down-converted before they can be propagated and processed. This frequency conversion step is traditionally called mixing ...
[i=s]This post was last edited by Northwest by Northwest1959 on 2022-7-18 16:27[/i]Domestic 51 single chip microcomputer
TU8010CQF, suitable for atomizer, humidifier, power management, motor drive, wi...
When using a transistor in the amplification area, which thermal resistance should be considered after considering the power? How to choose? How much power can be used? The thermal resistance of the u...
The C2000 Delfino MCU LaunchPad Development Kit is an affordable evaluation platform that provides designers with a low-cost development kit for high-performance digital control applications. This too...
Ingolstadt, August 6, 2020 – Forty years ago, Audi revolutionized the automotive industry. In 1980, the birth of Audi quattro all-wheel drive technology symbolized the advent of a new chassis technol...[Details]
The output voltage of the switching power supply will decrease when the load is short-circuited. Similarly, the output voltage will increase when the load is open or unloaded. In maintenance, the dum...[Details]
Recently, u-blox has released a highly integrated GNSS (Global Navigation Satellite System) technology platform u-blox M10, which is completely designed by u-blox and is suitable for ultra-low power ...[Details]
On September 11, the Jilin Provincial Energy Bureau, the Provincial Development and Reform Commission, and the Provincial Department of Industry and Information Technology jointly issued a notice o...[Details]
Apple officially released the iPhone 11 series early this morning. There are three mobile phones in the series. Since the upgrade did not exceed the expectations of the outside world, Chinese mobile ...[Details]
STM32F103V's serial ports 1-3 are USART, and serial ports 4 and 5 are UART
Serial port configuration program:
void USARTx_configuration(void)
/* USART1 、USART2 和 USART3 UART4 配置如下:
...[Details]
From the Chengdu-Chongqing Railway to the Qinghai-Tibet Railway, to the Beijing-Kunming High-speed Railway, to the "four vertical and four horizontal" high-speed railway network construction ...[Details]
Intelligent network connection trend one: LCC+/commute mode has become an important transition function to realize urban navigation Currently, many long-tail scenarios need to be solved to achie...[Details]
Rotary encoder is a common sensor that can realize real-time position monitoring and control by detecting the rotation of the rotating shaft. It has the characteristics of high precision, long life...[Details]
In digital circuits, we often encounter logic circuits, and in C language, we often use logical operations. The two are interrelated in principle. First of all, within the concept of "logic", there...[Details]
In the past few days, I have studied the common wireless remote control switches on the market. Their wireless parts are mostly implemented with 2262-2272 encoding. I looked for some information on...[Details]
As a high-precision measuring device, laser rangefinder is often used in the external ballistic measurement of rockets. However, its ranging capability is severely restricted by the cooperative target...[Details]
1. Atomic operations Atomic operations refer to operations that are not interrupted by other code paths during execution. Examples of commonly used atomic operation functions: atomic_t v = ATOMIC_...[Details]
In order to solve the problem encountered in high absorbance measurement, Shimadzu Corporation of Japan has designed a new UV-visible spectrophotometer, the UV-2700. The UV-2700 is equipped with a l...[Details]