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 have encountered this problem several times before, that is, when continuously constraining some I/Os, the bank will not be updated when entering the PIN number. At first, I suspected that I had ent...
1. Introduction Prisons have high requirements for security, stability and real-time performance in the design of their security systems. At present, the video surveillance systems, alarm systems and...
[i=s]This post was last edited by qwqwqw2088 on 2021-6-15 08:27[/i]1. What is USB-PD fast charging?
USB-PD is a fast charging specification developed by the USB-IF organization and is one of the curre...
After demonstration, a consensus has been reached on magnetic powder cores, which is that they belong to soft magnetic composite materials. Soft magnetic composite materials are formed by uniformly di...
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This article introduces the power supply and distribution monitoring system of the power distribution room of Zhongjun. Yunjingtai project in Shangqiu City, Henan Province. The system collect...
I have heard about the power of the ESP32 series chips for a long time, but I have never had the opportunity to use them in my work. This Digi-Jet Design Competition is a good opportunity to get in to...
According to Reuters, two people familiar with the matter revealed that telecom operators Orange Belgium and Proximus have decided to gradually replace Huawei's mobile devices in Belgium and Luxembou...[Details]
The MCS51 series of microcontrollers is an 8-bit MCU that is currently widely used. The address bus of the MCS5l series microcontroller is 16 bits, and its maximum program and data address space is 64...[Details]
Today I reviewed the content of LCD1602 liquid crystal display and did an experiment to display a string of characters "First Try" in 8-bus mode. The simulation diagram is as follows: code show a...[Details]
Safety and functionality are two main goals in the evolution of automotive technology. The former is people's core demand for cars as a means of transportation, in order to prevent accidents caused b...[Details]
The method is basically the same as cross-compiling Python-2.7.13 to ARM (aarch32) platform. The only difference is that the toolchain is replaced with the toolchain for compiling aarch64. You can re...[Details]
Consumer electronic devices such as portable music players and notebook/desktop computers usually contain devices such as ASICs, processors, memory, and LED backlights. As system loads, these devic...[Details]
Sky News in the UK broadcast an interview with Ren Zhengfei, founder and CEO of Huawei. Ren Zhengfei talked about the new British Prime Minister Johnson and believed that Britain would not reject Hua...[Details]
As we all know, semiconductor materials are greatly affected by ambient temperature during operation. The photoelectric conversion efficiency of high-power LEDs is even lower. During operation, onl...[Details]
In 2018, the National Development and Reform Commission issued a new photovoltaic subsidy policy. The benchmark on-grid electricity price was significantly reduced, the return on investment decreased,...[Details]
1. Introduction
In modern large parking lots, the intelligent parking management system makes vehicle entry and exit procedures simple and safe, and realizes the functions of automatic det...[Details]
In the third quarter of 2021, SolarEdge's solar product revenue was $476.8 million, setting a new record.
Inverter maker SolarEdge posted record revenue for its solar division in the third qua...[Details]
In the era of digital intelligence, driven by the electrification, intelligence, and connectivity trends in the automotive industry, vehicle displays are booming in the direction of multi-scr...[Details]
This article discusses the test method of the hardness of the machine tool guide rail surface after quenching, and discusses the application of the Leeb hardness tester in testing the hardness value o...[Details]
Preface
According to statistics, in recent years, the annual production of motors and electric motors in the world is about 10 billion units, and their power consumption accounts for about 50%...[Details]