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.
RTC (Real_Time Clock) provides a time reference for the entire electronic system. MCU, MPU, and CPU are inseparable from RTC circuit design. When designing and applying RTC units, delays, timeouts, or...
Let me share an audio problem I encountered in a real project.In the design of embedded products, robots, etc., audio amplifier design is sometimes indispensable. We don’t have high requirements for a...
1. Environment Construction
The difficulty of deploying the ESP32 series development environment has always been criticized. The first thing to be criticized is the various deceptive tutorials on the ...
In the last issue, we tested the DHT11 temperature and humidity sensor on the expansion board. This time, we are using the P98132 chip above to drive the RGB light.Let's take a look at the schematic d...
Working frequency: the resonant frequency of the piezoelectric chip. The longer the wavelength, the smaller the frequency, the greater the detection distance, but the accuracy will be reduced. Sensit...
How to identify the wake-up signal sent by the host when using UART to simulate LIN (the wake-up signal sent by the host is a low level signal that lasts for 250us to 5ms, and the slave uses 150us as ...
CAPAS 2021 concluded successfully Overview of the development trend of the southwest automobile market to promote the southwest automobile market to move forward The 7th Chengdu International A...[Details]
With the rapid development of computer, Internet and communication technology, embedded system development technology has also achieved rapid development, and the application scope of embedded techno...[Details]
Let's talk about CTC first, and then we need to understand why everyone is interested in CTC. It is well known that the battery system is a lot of money for electric vehicles, and it is also a lot ...[Details]
The configuration words vary in different chips, but the most commonly used parts are as follows: 1. The oscillation mode of the chip is divided into internal and external modes, and there are three ...[Details]
Solution helps improve the quality of automotive network connectivity performance (Singapore – December 16, 2019) Molex, a Tier 1 supplier dedicated to providing end-to-end data solutions, high-sp...[Details]
With the development of automobile intelligence, body control is also becoming more and more intelligent.
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Overview of BCM
BCM (Body Control Module) is a body control module t...[Details]
A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain cur...[Details]
Deep Blue defeated chess champion Kasparov with a score of 3.5:2.5, AlphaGo defeated world Go champion Ke Jie with a score of 3:1, Libratus won the game against top Texas Hold'em players, and AlphaSt...[Details]
The figure shows a voltage-stabilized power supply circuit that basically eliminates ripples, which is composed of a general-purpose I-type F007 operational amplifier. The ripple component of the inp...[Details]
It is commonplace today for consumers to use their mobile devices in ways that were unheard of just 10 years ago. Whether browsing the web at their favorite coffee shop, listening to stereo music thro...[Details]
Headphones have become an indispensable electronic device in people's daily lives. It has become a normal practice for office workers to wear headphones to listen to music and watch videos on their...[Details]
(1) Analyze the problem and determine the solution and algorithm;
(2) Allocate system resources and storage units;
(3) Draw a program flow chart;
(4) Design the program and repeatedly debug...[Details]
The year 2019 that just passed was of great significance to the PC market. The PC, which had been "suppressed" for many years, has made new breakthroughs in both shipments and product forms. Ac...[Details]
Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
Analogue and Mixed Signal
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