if (expression) statement 1, statement 2, statement 3; after verification by Microsoft VS, the running result is equivalent to if (expression) {statement 1; statement 2; statement 3;}. I found this us...
The flyback power supply has a sound problem when the load is small
The main control is UC3842, the power supply can work normally, the output of pin 1 is normal when under load, there is a sound when...
[i=s]This post was last edited by IC Crawler on 2022-9-25 18:46[/i]According to the Allwinner V853 SDK download environment, the following error occurs when installing the repo:repo help
/usr/bin/env:...
There are many types of field effect tubes. The following takes the SPP20N60C3 tube as an example. It is an Infineon Cool MOS tube, 600V20A0.19Ω.First of all, be careful not to touch the pins with you...
In recent years, consumer products such as vacuum cleaners, power tools (such as drills, saws and screwdrivers) and garden tools (such as lawn mowers, edgers and lawn tractors) have transitioned from ...
[i=s]This post was last edited by jinglixixi on 2022-5-3 21:27[/i]The GD32F310 development board was delivered before May Day, which was really a pleasure. Its appearance is shown in Figure 1.
The MCU...
Sina Digital News reported on the morning of July 28 that the 18th China Joy 2020 will be held in Shanghai on July 31. The mobile phone brand iQOO will also appear at this China Joy to showcase...[Details]
1 Introduction The power supply is the heart of all electronic devices, and its quality directly affects the reliability of electronic devices. Currently, various high-efficiency portable electro...[Details]
With the increasing functions of today's digital electronic products, the increasing size of LCD screens, and the continuous enhancement of multimedia video functions, the capacity of lithium-ion/pol...[Details]
The displays and information systems in the car are very rich and endlessly surrounded by us. Some of the information is very important, some is for comfort or entertainment, and some is just to p...[Details]
Five starting points for developing LED lighting technology
LED lamps are currently the most energy-saving, green and environmentally friendly electric light sources, and naturally become the ...[Details]
According to the latest news from DigiTimes, Apple's upcoming Apple Watch Series 7 may use a smaller S7 chip to provide more space for components such as battery sensors. (Image source: MacRumor...[Details]
Swedish embedded module supplier Silicon Witchery has released a very compact module, the S1, designed to connect a Nordic Semi nRF52840 to the most space-constrained projects, which also integrate...[Details]
Two years ago, when I was learning about 51 MCU, I bought a 51hei MCU development board. Now I am learning FAT32, UGUI and UCOSII operating systems based on STM32 embedded system. I rarely look ...[Details]
Recently, a press conference titled “Unlocking the Power of the Brain” was held in Singapore, jointly organized by BrainCo, an American company that develops brain-computer interface technology, and ...[Details]
To drive more than one high-brightness white LED, design engineers need to choose whether to connect the LEDs in series or in parallel. Of course, each connection method introduces design compromises....[Details]
China, July 11, 2022 – STMicroelectronics (ST; NYSE: STM), a world-leading semiconductor company serving multiple electronics applications, will announce its second quarter 2022 financial data before...[Details]
TOREX SEMICONDUCTOR LTD. has developed
the XC6503 series of
low current consumption
voltage regulators
that do not require output capacitors and have a maximum output current of 50...[Details]
Many friends are learning MCU development technology, but they will inevitably encounter various problems during development. Some problems may not affect the overall situation, but some problems di...[Details]
The high-level turmoil at Changdian Technology, a leading domestic packaging and testing company, continues. Changdian Technology CEO Li Chunxing has resigned as chief executive officer (CEO) and dir...[Details]
On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]