Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Chapter 1 Microcontroller Quick StartThe first thing to say is that the current STM32 series 32-bit microcontrollers have occupied a large share of the MCU market. Is it still necessary to learn C51? ...
I saw there was a lucky draw in the group, so I signed up. I didn't expect that I was selected. I received a very exquisite professional book "Basics of Power Supply Design". This book was written by ...
In IEC61000-4-5, only LN, LPE, and N-PE have requirements, but not LN-PE. Why is this? Doesn't the instantaneous voltage or current induced by lightning or switching flow through all conductors?...
Friends who have project needs in this area are welcome to contact us, we are very mature.Servo low speed running current waveformCurrent waveform of sine wave driver without Hall effect (high speed)C...
[i=s]This post was last edited by ddllxxrr on 2020-10-6 19:26[/i]I have a 1.3-inch SPI screen. If there is a routine, I put the OLED.c and font library in the routine as a subdirectory. All of them ar...
[i=s]This post was last edited by a student of media at 2019-5-12 16:54[/i] [align=center][md]#[color=#9932cc]【RT-Thread Reading Notes】RT-Thread Reading Notes Overall Summary[/color]#[/md][/align] [md...
As the world's leading OEM for the electronics industry, Foxconn has a large number of employees in mainland China. After the outbreak of the COVID-19 epidemic, its resumption of work and production ...[Details]
On December 1, the Export Control Law of the People's Republic of China was officially implemented. This is the first special law in the field of export control in my country. The law stipulates that...[Details]
*About openocd openocd is an open source debugging tool that supports some mainstream CPUs, but currently, it supports ARM more. Its homepage is http://openocd.berlios.de/ . Currently, openocd...[Details]
This paper describes a relatively advanced design of AC voltage-stabilized power supply. This design is realized by pulse width modulator, high-speed electronic switch, high-frequency electronic tr...[Details]
As one of the four main materials of lithium batteries , negative electrode materials are crucial to improving the performance of lithium batteries battery life . In this context, silicon-based neg...[Details]
0 Introduction
As a precision photoelectric position sensor, PSD has the characteristics of high sensitivity, short response time, high position resolution, and large spectral response range. T...[Details]
This is a question about the composition principle of computers. How do computers represent negative numbers? The highest bit is 0, which represents a positive number, and the highest bit is 1, which ...[Details]
LEDs are environmentally friendly throughout their product life cycle, but they would be even more environmentally friendly if they could be recycled. More than 95% of LEDs are recyclable, and waste r...[Details]
New lithography tools will be needed at 5nm, but thin films, impedance and uptime remain issues. Momentum is being applied to extreme ultraviolet ( EUV ) lithography, but there are still some ma...[Details]
The CAN bus design specification has strict regulations on the parameters of the signal edge of the CAN node. If it does not meet the specifications, it is easy to have abnormal working conditions aft...[Details]
To analyze the boot process of arm2440, we must first understand the hardware configuration of arm2440. There is no storage chip in the arm2440 CPU, except for a 4kb SRAM (static memory can run progr...[Details]
Due to shrinking orders and falling product prices, Taiyo Yuden, a major Japanese multilayer ceramic capacitor (MLCC) manufacturer, fell into losses last quarter, with net profit plummeting by 90%, a...[Details]
The HARTING Technology Group is advancing its activities in the field of digitalization with the aim of fully serving and supporting its customers in their digitalization and automation processes. As...[Details]
Safety measures
1. Please read this manual carefully before using the transformer DC resistance tester.
2. The operator of the transformer DC resistance tester should have general electrical ...[Details]
On October 23, 2024, Huabao New Energy's sub-brand Dianxiaoer officially released the solar charging outdoor power supply (SG) corporate standard, marking an important step in the standardization p...[Details]