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The first line of the famous song Twinkle Twinkle Little Star is 1 1 5 5 6 6 5, 4 4 3 3 2 2 1
Then we use the light-emitting diode D1 to replace 1, and so on.
...[Details]
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Hongguang Semiconductor announces 2022 full-year results Breakthrough progress achieved in product research and development Continue to increase efforts to improve the third-generation semicondu...[Details]
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PLC
control power supply system
For
display screens
with power consumption exceeding 10KW
, a power distribution cabinet should be equipped. According to needs, a...[Details]
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According to a Yole Developpement report, driven by the coronavirus, the UVC market could reach $2.5 billion in 2025, with a compound annual growth rate of 61% from 2019 to 2025. In 2020, there was...[Details]
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On the afternoon of March 22, the first batch of energy storage projects of Guangzhou Wanbang New Energy Co., Ltd. (hereinafter referred to as "Guangzhou Wanbang Company") was officially put into o...[Details]
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Suppressing electromagnetic interference is the key issue to improve the low-speed sensitivity of lightweight fiber optic gyroscopes. In order to reduce electromagnetic interference, it is necessary ...[Details]
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In high-speed digital video system applications, using large-capacity memory to implement data caching is an essential step. SDRAM is a commonly used memory.
However, the timing jitter problem betw...[Details]
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Thermistors, thermocouples, analog silicon temperature sensors, and nickel/platinum resistance temperature detectors (RTDs) require calibration to achieve the required temperature accuracy. Digital...[Details]
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The power-on reset (POR) pulse is generated by the on-chip detection circuit. The detection levels are shown in Table 12. POR occurs whenever VCC falls below the detection level. The POR circuit can ...[Details]
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DigiKey, the world's leading distributor of commercial off-the-shelf technology components and automation products with rich product categories and fast delivery, recently announced that it has expan...[Details]
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In response to the advent of the big data era, data centers are actively upgrading their infrastructure to 100Gbit/s or higher-speed fiber networks, and abandoning the traditional on-off-keying (OO...[Details]
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Since the norflash of the development board I bought was broken, and the board only had nandflash left, I still wanted to play with the development board, so I started my naked running and began to u...[Details]
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// b01.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
int _tmain(int argc, _TCHAR* argv )
{
int arr1 ={1,2};
char arr2 ={255,255,255,25...[Details]
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On January 8, Linus Torvalds announced the release of the stable version of Linux Kernel 6.7, which introduced a number of new features and improvements. According to reports, this version has more t...[Details]
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Since the switching power supply is small in size, the ripple content of the output DC voltage is larger than that of the linear power supply with the same power. How to reduce the ripple content...[Details]
PCB Design
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