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=s]This post was last edited by qwqwqw2088 on 2020-3-16 08:39[/i]When using logic chips, this question usually arises. Here is a brief introduction to the situation where the input voltage Vin can b...
The relationship between standard, bandwidth, and baud rate/speedAre 3G, 4G, and 5G just a standard? Are they not necessarily related to the communication speed? Are units such as kbps, bit/s, Bps, bu...
I'd like to ask, when I copy some articles from a public account to Word, the following red box symbol always appears, and the paragraphs are all displayed in the center. It's too troublesome to delet...
As shown in the figure, the supply voltage of the op amp LM324 is +12V and -5V
【1】Is this circuit a second-order RC low-pass filter circuit? If so, which capacitor C2 and which resistor form the secon...
As shown in the circuit below, after pressing TEST, how do T3, T2, and T1 work?
How does the IC2 voltage regulator chip power the MCU? What happens if you release the TEST?
Please help me analyze what...
The main function of the inverter The frequency converter is an electric energy control device that uses the on-off function of power semiconductor devices to convert industrial frequency power into ...[Details]
It is reported that in order to adapt to the sharp shift of governments around the world to electric vehicles and trucks, semiconductor manufacturer Toshiba and heavy electric machine manufacturer Fu...[Details]
//Keyboard scan processing, return 0 if no key is pressed, return key value if key is pressed, key value corresponds to keycode index value. 8 lines (taking P2 as an example) 24 keys
//Keyboard code ...[Details]
When the template trigger is turned on, the template actually acts as a layer. It will continuously detect whether there is a waveform that touches the template area. When a waveform touches the temp...[Details]
1. Determination of STM32 ADC sampling frequency 1. : First look at some information to determine the ADC clock: (1) The ADCCLK clock provided by the clock controller is synchronized with PCLK2 (A...[Details]
The Google Pixel 6 and 6 Pro come with some interesting hardware, but apparently not everything impresses users. For example, the fingerprint sensors in both devices have caused a lot of frustratio...[Details]
With the development of science and technology, humans have invented countless methods of level measurement, from ancient rulers to modern photoelectric, ultrasonic, and radar measuring instrume...[Details]
The current new energy vehicle industry is facing a "half sea, half fire" situation: "hot sales" and "difficult charging" coexist. It can be said that charging piles are the biggest factor restrictin...[Details]
An oscilloscope is a commonly used electronic measuring instrument that can convert electrical signals that are invisible to the naked eye into images for easy observation. When using an oscilloscope...[Details]
At present, orifice flowmeters are the main type of natural gas metering system in China. As we all know, orifice flowmeters are composed of throttling devices, pressure piping systems, and differenti...[Details]
3. Section 3 Storage Mode
The storage mode determines the default storage area for variables, function parameters, etc. that do not have a clear storage type specified. There are three types in total...[Details]
It is hard to imagine that Xiaomi, which has always focused on cost-effectiveness, would actually "feminize" and release a "high-priced, low-spec" (compared to Xiaomi's previous products) female mobi...[Details]
In PWM and electronic ballast, half-bridge circuit plays an important role. Half-bridge circuit consists of two power switching devices, which are connected together in the form of totem poles and ...[Details]
Zonal Architecture: Five Revolutions in Vehicle Design
Zonal architecture ushers in a new era of automotive electronics design. Vehicle functions are grouped by location zones, with each zone ...[Details]
Many years ago, when we talked about chips, we basically meant CPU. Later, in the era of smartphones, CPU was just a part of the mobile phone chip. The more professional name for chip is SoC (...[Details]
DSP and ARM Processors
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