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 use the GPIOC6 pin on J38. The specific operation is as follows. Please help analyze why the high and low level settings are not implemented:1. echo 70/sys/class/gpio/export2. echo out/sys/class/gpi...
[size=4] Leakage current refers to the current formed between mutually insulated metal parts or between live parts and grounded parts of equipment under the action of applied voltage, through the surr...
[align=left]The probe is a crucial part of measurement. A reliable test system. Faced with different test requirements and oscilloscopes, how can engineers make the right choice among the numerous pro...
RTD Circuit Design
PT100/1000 meaning
Common RTDs are PT100 and PT1000. 100 and 1000 mean that when the temperature is 0, the resistance across the two ends is equal to 100ohm/1000ohm.
When the temper...
I'm working on X BUS bus conversion recently, but there is little information about X BUS available online. Can any senior tell me where to look for it? Or if you have relevant information, can you sh...
[i=s]This post was last edited by nnaroon on 2022-9-13 13:20[/i]The current signal is a pulse with varying intensity. I want to measure the total signal over a period of time. The Internet says to use...
On April 15, Yongtai Technology released its Q1 performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of 62.1567 million yua...[Details]
Since Huawei launched the StarLight headset FreeBuds Pro 3 in September 2023, the attention of StarLight technology has continued unabated, and the number of members of the StarLight Alliance has als...[Details]
IT Home reported on March 15 that according to CCTV's 315 Gala, many "free WiFi" ads have appeared frequently on mobile phones recently. In the app market, there are also many apps that claim to prov...[Details]
On July 19, foreign media PhoneArena reported that the world's largest contract foundry manufacturer is TSMC, which produces chips for companies that have independent designs but no production equipm...[Details]
On April 6, Minde Electronics stated on its investor interaction platform that the current market price of 6-inch silicon epitaxial wafers is mainly concentrated in the range of 200-300 yuan per piec...[Details]
With the advent of the era of intelligent connected vehicles, cars are gradually transforming from traditional mechanical means of transportation to mobile smart terminals that integrate road traffic...[Details]
On April 25, the 2024 Beijing International Automotive Exhibition (hereinafter referred to as the "Beijing Auto Show") opened. Intelligence is one of the most widely discussed topics at this auto s...[Details]
Cypress's CY8C21534 is a single-chip microcomputer chip with very rich inductive key functions. Most IO ports can be configured as inductive key input or ordinary TTL level input/output functions, ...[Details]
Shanghai, China, June 20, 2023 - From June 17 to 18, the 2023 China Nansha International Integrated Circuit Industry Forum (IC NANSHA) with the theme of "Nansha Core Sound Gathers Power for the Futur...[Details]
1.44-inch TFT LCD screen picture program is divided into software SPI and hardware SPI software SPI program: use single-chip microcomputer STC89C516 and STC89C516 and single-chip microcomputer STC1...[Details]
2020 had a bad start for the home appliance industry. The performance of major home appliance manufacturers showed a downward trend in the first quarter. Against the backdrop of high inventory, th...[Details]
It was previously reported that the new Nokia 6.2/7.2 mobile phones may be unveiled at IFA 2019, and recently foreign media once again released a set of renderings of Nokia 7.2. From the lea...[Details]
The industries applied on their own, the Municipal Science and Technology Bureau conducted a preliminary review, and the Municipal Development and Reform Commission, Municipal Economic and Informat...[Details]
Main content:
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What is a high-order grid;
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Why mesh curvilinearity is more important than increasing the order;
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Advantages of higher-order g...[Details]
At present, in most confidential communication equipment, general-purpose CPUs and dedicated hardware circuits are mainly used to control cryptographic chips to implement two types of cryptographic...[Details]
DIY/Open Source Hardware
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