I designed a board and used an XH socket. I wanted to know the margins from the pin header to both ends. I searched all the manufacturers' information on LiChuang Mall and Baobao, but couldn't find it...
I have compiled the most downloaded materials this week as follows for your reference!Electromagnetic compatibility (EMC) testing and rectification super classic download: https://download.eeworld.com...
In the design process of switching power supply, the design of control loop is very important, and it can even determine the success or failure of the power supply, so most of the loop problems encoun...
Nordic Semiconductor’s nRF9160 Development Kit (DK) is a single-board hardware development platform that provides all the necessary tools to enable users to evaluate and develop application firmware ...[Details]
Light emitting diodes (
LEDs
) are gaining more and more applications due to their long life and high reliability. LEDs are already used in automobiles, street lights, outdoor signs, etc. I...[Details]
1 Introduction
In industrial automation, for data communication between mobile locomotives and the central control room, the wired communication method is inconvenient due to the dragging communi...[Details]
Sensory, scenario-based, proactive, and self-evolving, at the 2020 Guangzhou Auto Show, GAC Research Institute launched the GIEC GAC Intelligent Experience Cockpit. GIEC, the full name of which is ...[Details]
Some friends have suggested that the accuracy of the 51 single-chip microcomputer delay program written in C language is not enough. In fact, this is true. Since the C language will eventuall...[Details]
Recently, Shanxi Province officially released the list of provincial key projects (first batch) in 2021 and the list of newly started major infrastructure projects. Among them, there are 512 provin...[Details]
This paper describes the IPS core control circuit based on the ARM7 Cortex-M3-based single-chip microcomputer STM32F103 and the TI C2000 series DSP chip TMS320F2808, and proposes improvements to the s...[Details]
With innovative technology, the installed capacity of large cylindrical batteries represented by 4680 is expected to exceed expectations in the future. "The future goal is to expand 4680 battery p...[Details]
On October 17, 2019, the "Swift Journey" OSRAM Swiftlight Premium Edition LED upgraded car light new product launch conference was grandly held in Qingdao. At the same time, OSRAM (China) Lighting Co...[Details]
This figure is the schematic diagram of the stepper motor drive circuit. The drive circuit is composed of a relatively large number of drive circuits through ULN2803, and the circuit diagram is shown...[Details]
After so much preparation, we can finally start doing something with the development board. There are some differences between microcontroller programming and computer programming. Programs must ha...[Details]
The current GPS navigation application is very mature and has a relatively high accuracy. However, in indoor places such as underground parking lots, the GPS signal is very weak and it is impossib...[Details]
Differential thermal analysis is simple to operate, but in actual work, it is often found that the same sample is measured on different instruments, or different people measure on the same instrument...[Details]
According to foreign media reports, a new research and development result - ultrasonic single-chip system opens up new design possibilities for virtual buttons for smartphones, automobiles, the Inter...[Details]
In a mature industrial chain, the competitiveness of products is often reflected in aspects such as brand, industrial scale, and upstream and downstream resources. A typical example is the TV marke...[Details]
PCB Design
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