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.
1. Serial port 232 chipMAX232cse chip introduction
RS232 interface chip MAX232, SOP package mainly has the following models: MAX232CSE, MAX232ESE. If the suffix letter is "C", it means commercial grad...
I saw an LCD SPI screen for 9.9 yuan on Taobao and bought it. I found out that it was controlled by ST7735 chip. Generally, most of the ones sold on Taobao are 12864 or driven by ILI93XX, and there ar...
Come to the Infineon flagship store to check in and complete the tasks, and you can get 100% Tmall store coupons, and you will also have a chance to win a 50 yuan JD card!Event time: From now until Oc...
First of all, I would like to thank EEWorld and Didikey. It is a great honor for me to have the opportunity to participate in this competition. At the same time, I also hope that this competition will...
A power supply circuit, please analyze the working principle and the role of C3, R3, C4, VT1, VR1, please help me.This content is originally created by EEWORLD forum user aacm . If you need to reprint...
I would like to ask you. The situation is like this: we used a third-party open source code with some bugs, and now it has been fixed. What I want to ask is: 1. Do you modify the fixed code directly i...
(Reporter E Xiaoying) It is predicted that the maximum power load of the Beijing-Tianjin-Tangshan power grid during the summer of 2019 will be about 69 million kilowatts, a year-on-year increase of...[Details]
Abstract: When using an external thermal diode to measure temperature, the accuracy of the temperature measurement depends on the characteristics of the external diode. Two critical parameters that af...[Details]
As the penetration rate of new energy vehicles reaches 40% per week, the current home charging conditions for pure electric vehicles have become an important constraint affecting their development....[Details]
1. Introduction to the basic knowledge of exceptions/interrupts Exceptions/interrupts are frequently used processing mechanisms in ARM, so you need to learn them well. Interrupts/exception are always...[Details]
LDO for switching power supply
At present, the typical packages of low dropout linear regulators (LDO) produced by most IC design manufacturers are SOT23-5 and SOT23-3, such as SGM2007 and SGM2013 ...[Details]
Class D audio amplifiers have many advantages over traditional Class A, Class B, or Class AB linear amplifiers. Linear amplifiers can have higher efficiency at very low signal levels, depending on ...[Details]
The STM32 series is based on the ARM Cortex-M3 core designed for embedded applications that require high performance, low cost, and low power consumption. It is divided into multiple series accordi...[Details]
China Energy Storage Network News:
As the seasons change, from the beginning of the year to the end of the year, the ubiquitous power Internet of Things is experiencing a spillover effect.
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The development trend of machine vision in the field of automation is becoming more and more hot and exciting. With the continuous advancement of technology and the expansion of its application sco...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
According to the latest report from Canalys, shipments of smart speakers, including smart displays, continue to grow. In the third quarter of 2019, shipments of smart speakers grew to 28.6 million un...[Details]
Urban rail transit stations are places with a high density of people and a high mobility of people. Especially in underground stations, lighting fixtures are the only source of normal lighting. There...[Details]
Abstract: With the development of virtual instrument counting, the idea of software as equipment has become the development trend of scientific research instrument equipment. This paper uses the ex...[Details]
At 00:20 on January 29, the 100MW photovoltaic project + 50MW/200MWH independent shared energy storage project of Dongle Beitan of China National Nuclear Energy was successfully connected to the gr...[Details]
With the continuous improvement of people's living standards and the development of intelligent home appliances, the smart home appliance market will continue to accelerate in the future, and t...[Details]