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.
When downloading a program to the flash of the SM320F2812 chip, I found that the buttons on the On-Chip Flash Programmer interface are all gray, and only the Unlock button is lit and can be used. Howe...
I started playing board games 6 years after graduation.
It's been almost 9 years, and I don't have many boards.
Many lost their belongings when they graduated, worked or moved.
The rest are reluctant ...
My colleague asked me to test the voltage difference between the diode anode marked by the red circle and the busbar and 12Vo-. The waveform is as follows. Is this called clamping voltage? Switching n...
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...
Until I came into contact with DSP, I had a further understanding of structures, unions, etc., and a deeper understanding of the use of an engineering variable because of the use of TI's library file ...
The problem encountered is this: the system power supply is DC12V, and two subsystems need to be powered. One is the subsystem that generates square wave signals (here named subsystem 1), and the othe...
This blog post will introduce and drive the digital tube. The chips associated with it are the 74HC138 decoder, 74HC02 NOR gate, and 74HC573 latch mentioned earlier. The I/O ports used are still 11 -...[Details]
Previously, we introduced the test method of WIFI products 802.11b/g/n in MIC test. The interval between adjacent channels in channels 1-13 is 5MHz, and the 14th channel is a very special channel. The...[Details]
In the previous article, we talked about nand_scan, a very important function in the probe function. Now let's talk about add_mtd_partitions, another very important function. add_mtd_partitions() wil...[Details]
Successful self-driving cars will inevitably use tightly integrated sensor systems to reach or even exceed human driving capabilities. Human drivers generally use their eyes, ears, and feedback from ...[Details]
The design given in this article uses a single power supply, which can solve the above problems and reduce product costs. At the same time, the design also uses a simple and practical algorithm in an ...[Details]
Phenomenon 1: Fault phenomenon: Alarm or vibration continues after 1-2 seconds of power on. Cause analysis: This phenomenon usually occurs due to excessive sensitivity and insufficient power. Some u...[Details]
Experiment name: ADC analog-to-digital conversion experiment - Photoresistor AD acquisition wiring description: Experimental phenomenon: After downloading the program, the digital tube displays the A...[Details]
In recent years, people are paying more and more attention to health issues, and life and health monitoring has become an important topic. In the past, life and health monitors were usually large and ...[Details]
With events, teams, and new phones, Intel is about to ignite the passion for e-sports at ChinaJoy 2021! The 19th ChinaJoy will be held in Shanghai New International Expo Center from July 30 to Aug...[Details]
IAP: in applicatin programming
ISP: in system programming
But what are the differences in the operation methods, results and application scenarios of the two?
ISP:
Use a w...[Details]
1. AC LED is not a fundamental change in the device.
In other words, there actually does not exist an LED chip that works with an alternating electric field mechanism. The AC LED that is now a...[Details]
On June 13, Great Wall Zhika's intelligent power domain and super hybrid system (Hi4-G) technology was released. At the media communication meeting, Great Wall Commercial Vehicle unveiled its
co...[Details]
1. The overall development of the industry has reached a scale level.
The main products of
China's
LED display
industry not only occupy an absolute market share in China, but a...[Details]
Autonomous Mobile Robot ( AMR ) is a trackless unmanned mobile device that combines autonomous positioning and navigation. Its advantage is that it can replace the previous reliance on manp...[Details]
According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
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