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.
[i=s]This post was last edited by qwqwqw2088 on 2019-8-26 09:00[/i]How to create schematic templates and call them in Altium Designer9, the specific operations are as follows:
1. Create a new schemati...
The most important components of the analog world - signal chain and power supplyClick here to enter the topicThe signal chain is the link between the analog world and the digital world. In addition t...
We, the engineers working in communications, deal with electromagnetic waves every day, and often see names such as C-band, L-band, Ku-band, and Ka-band.Have you ever wondered where these band names c...
This evaluation activity provides some Demo examples with the TD software, so take a quick look at them. The first five demos are related to LEDs, which are considered the most entry-level ones. The ...
Earlier we introduced how to obtain the motor speed of the Raspberry Pi and how to use the Raspberry Pi timer. By combining the two and using the control algorithm, we can also control the motor speed...
The last project I wrote was mainly about the function of falling object monitoring. Due to the change of the installation distance on site, the waveform amplitude became smaller, so I had to use a v...[Details]
1. Preparation before transplantation Preparation of uboot source code ported by Samsung Ubuntu14.04 restart network card command, ifdown eth0, ifup eth0 Install openssh and log in to Linux remotely ...[Details]
question
Recently, when working on an embedded file system, I used the following inittab file:
#/etc/inittab
::sysinit:/etc/init.d/rcS
::respawn:-/bin/sh
s3c2410_serial0::askfirst:-/bin/sh
::...[Details]
A cleaning
robot
is an intelligent robotic device designed to perform cleaning tasks. It has the characteristics of autonomous navigation, environmental perception, and high cleaning effici...[Details]
According to the Third Generation Semiconductor Industry Technology Strategic Alliance, Dongguan Qingxin Semiconductor Technology Co., Ltd. (hereinafter referred to as "Qingxin Semiconductor") recent...[Details]
Off-topic: Why learn bare metal programming? Learning bare-metal programming paves the way for learning u-boot porting and kernel drivers in the future. If you only do application programming, then t...[Details]
1 Introduction
The tax control system, or "POS electronic tax control system", is an electronic information network consisting of POS machines, Golden Tax Cards/IC cards, card readers, computers, ...[Details]
Many people may not have heard of Probe card, but those who have read articles about CP (Circuit Probing, Chip Probing) testing, that is, wafer testing, should be familiar with it. Probes are mention...[Details]
As LED lighting is becoming more and more popular, LED driver power supply, as the life support of LED, is also attracting more and more attention. People say that LED power supply is a special power...[Details]
On July 7, according to media reports, Macquarie Securities revealed an important industry dynamic in an authoritative report: through in-depth supply chain investigations, it was found that TSMC h...[Details]
Industry executives and experts say chipmakers’ lack of ability to track the flow of many of their low-end products could hamper the implementation of new U.S. sanctions aimed at blocking exports of ...[Details]
On August 6, Xiaomi announced that its second 5G mobile phone will be launched soon. Xiaomi's product director Wang Teng revealed that everyone should have an expectation that 5G mobile phones are a ...[Details]
Mobile robotics is a branch of engineering that uses electronics, control systems, mechatronics, artificial intelligence, computer science, and bioengineering to develop mobile robotic systems. A rob...[Details]
Central topics:
LED flash driver application in camera phones
TPS61310 Movie Lighting/Flash Driver
Solution:
Using the voltage drop method to adjust the ...[Details]