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.
A: I have blocked these two in the device tree, and now they are all changed to LEDs.B: I need to change them to GPIO in iomuxc.A: I have blocked and even deleted them in the device tree, why doesn't ...
[i=s] This post was last edited by Yunhu Congbai on 2022-2-10 10:40 [/i] ## Preface GD32L233 supports hardware random numbers, awesome +1. Let's first talk about the concept of random numbers. True ra...
[i=s]This post was last edited by dcexpert on 2021-9-23 17:02[/i]I saw a little thing like this on TB and thought it was interesting, so I bought a few and took them apart.AppearanceThere is a switch ...
[i=s]This post was last edited by qwqwqw2088 on 2020-7-21 22:37[/i]The LM5036 is a highly integrated half-bridge PWM controller with integrated auxiliary bias power supply, providing a high power dens...
1.ESP8266 module with AT firmware 2.Development board with serial port function 3.Support Android 4.0 and above phones[font=Tahoma, Helvetica, SimSun, sans-serif][size=14px]Source code path: [/size][/...
Meituan is an Internet company that focuses on services. Although in the eyes of many people, its business does not involve high-tech content, this does not prevent Meituan from becoming the third la...[Details]
We interact with human-machine interfaces (HMIs) every day. Some of these interactions are obvious, such as when touching the home screen of a smartphone or tablet, but the most common HMI environmen...[Details]
Q1 Competition application materials collection time November 1, 2022 - November 14, 2022 Q2 Official portal for downloading competition application materials Download the application material ...[Details]
What is a permanent magnet motor?
Permanent magnet motors use permanent magnets to generate the motor's magnetic field. They do not require excitation coils or excitation currents. They are hi...[Details]
Samsung usually offers two versions of the Galaxy S series flagship, the Exynos version and the Snapdragon version. The Galaxy S22 series to be released this year may break this convention. On Januar...[Details]
1 Traditional electrical diagram
A conventional electrical diagram of a known three-phase induction motor fault alarm control circuit is shown in FIG1 :
Figure 1 Three-phase inducti...[Details]
If you happen to be following or participating in the Shanghai Auto Show these days, you will notice that pure electric vehicles have taken the center stage at the booths of major brands. For examp...[Details]
On November 22, the Hainan Provincial Department of Industry and Information Technology issued the "Notice on Issuing Guiding Opinions on Further Improving the Recycling and Utilization...[Details]
OPPO announced yesterday that director Jiang Wen has become the OPPO Image Explorer, and will support the OPPO Find X3 series with his unique understanding of color and profound film imaging ca...[Details]
180 billion pieces is the annual production capacity of Ningbo Kangqiang Electronics Co., Ltd.’s stamping lead frames. Since 1992, Kangqiang Electronics has been deeply involved in the field of sem...[Details]
Introduction: For the ARM system, the mixed calls between functions written in different languages follow the ATPCS (ARM-Thumb Procedure Call Standard). ATPCS mainly defines the rules for passing p...[Details]
Imagine a world a few decades from now, where your grandchildren may not know the word hospital, and all health information is recorded and monitored remotely through sensors. Imagine your home is ...[Details]
Mobile phones, laptops, tablets and other electronic devices are indispensable in daily work and life. Every time you plug in or unplug a USB charging/data cable, electrostatic discharge (ESD) or l...[Details]
An example of Samsung S3C/S3P/S3F9XXX series MCU implementing table lookup operation ; to implement table lookup operation, you must first define the table address, there are two ways t...[Details]
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