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.
eSIM (also known as eUICC) is the next generation of SIM card technology. It evolves the traditional SIM card from a limited "one network" capacity to a smart, rewritable and network-agnostic module. ...
On the Compass and level app I created, I found that the compass needle was pointing to the west when it should be pointing to the east.Below are two pictures showing the difference in direction betwe...
As the title says, I need help finding a serial port assistant that can send commands alternately and supports 2400 baud rate
I have a device that can send commands alternately, but it doesn't support...
[i=s]This post was last edited by yilonglucky on 2019-3-12 11:11[/i] The National Computer Technology and Software Professional Technical Qualification (Level) Examination is now open for online regis...
In addition to the active mode during normal operation, MSP430 also supports five low-power modes: LPM0, LPM1, LPM2, LPM3, and LPM4, which are set by the CPUOFF, OSCOFF, SCG0, and SCG1 bits in the sta...
PAX recently released an announcement on social media, announcing that PAX South will be canceled indefinitely. Officials said that when the first PAX was held in 2004, a maximum of 100 locals we...[Details]
LCD 1602 uses 4-wire parallel communication, the connection method is DB4-DB7 connected to P1.4-P1.7; RS: P2.7; RW: P2.6 EN: P2.5; pay attention to the initialization settings. Debugged in Wanli Med...[Details]
Qualcomm attends the 2024 World Artificial Intelligence Conference and High-Level Meeting on Global Governance of Artificial Intelligence, promoting the arrival of the terminal-side AI era with i...[Details]
As the world's most technologically advanced, most complex, and greenest AC/DC parallel asynchronous provincial power transmission grid, China Southern Power Grid Yunnan Power Grid Co., Ltd. (herei...[Details]
Switching power supply ripple generation Our ultimate goal is to reduce the output ripple to a tolerable level. The most fundamental solution to achieve this goal is to avoid the generation of ripple...[Details]
Yesterday, the official Weibo account of iQOO mobile phone officially announced the release date of iQOO Neo3 with a 144Hz refresh rate screen, which is on the 23rd of this month. It is reported th...[Details]
Recently, Netcom learned from the Ministry of Industry and Information Technology that the Equipment Industry Development Center issued a notice on adjusting the relevant content of the "Road Motor V...[Details]
1 Introduction The transmitter is one of the important equipment for wireless communication, and is widely used in the fields of radio and television, mobile communications, marine transportation, an...[Details]
1. Instrument name and model: N5171B signal generator is also called signal source; 2. Fault manifestation: The customer describes the instrument output amplitude deviation; 3. Inspection and mai...[Details]
1. What is a microcontroller? A single-chip microcomputer (Single-Chip Microcomputer) is an integrated circuit chip that uses very large-scale integrated circuit technology to combine a central proce...[Details]
The Samsung Galaxy A8s is a mid-range smartphone released by Samsung on December 10, 2018. It is Samsung's first black pupil full-screen mobile phone and also the world's first full-screen mobile pho...[Details]
The inverter welding machine is mainly an inverter arc welding power source generated by an inverter, also known as an arc welding inverter, which is a new type of welding power source. It converts t...[Details]
After serving Chinese patients for more than a decade, da Vinci surgery has officially started the road to localization. On the afternoon of October 11, the unveiling ceremony of the first domestic...[Details]
The Samsung Galaxy S21 series will be officially released tonight. Before the release, price information about the phone was exposed. According to reports, the Samsung Galaxy S21 series incl...[Details]
//Purpose of the experiment: familiarize yourself with the scanning method of the keyboard matrix
//The program does not perform key debounce, nor does it consider the situation where multiple keys a...[Details]
Microcontroller MCU
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