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.
#inI am using 2 8421 coding switches and stc15w201s to make a 9.9 second delay switch. The following program does not work properly. Please give me your advice.
#includereg52.h
sbit timeup = P1^4; //D...
Last week, Espressif announced the launch of the low-power, low-cost ESP32-C2 chip, which is smaller in size and more powerful than the ESP8266. On the basis of meeting the needs of simple IoT applica...
TrueStudio flashes STM32 project and prompts Verify failed. Now I am helpless.
Compilation is OK, debug is burned to stm32103c8t6, it was normal before, burning other small projects is also normal,but...
This dynamic Near Field Communication (NFC) tag design outlines the required components and layout considerations, and provides firmware examples to illustrate how to implement NFC into applications s...
[i=s]This post was last edited by cxmin on 2019-6-21 10:48[/i]In daily life, people often cannot stay away from the influence of radioactive radiation, such as going to the hospital for CT scans. Espe...
Today, power users are faced with countless choices , the numerous performances of power products and the long product specifications of power suppliers make purchasing power a headache. Fortunatel...[Details]
The concept and working principle of three-phase asynchronous motor
The three-phase asynchronous motor is a common AC motor. Its working principle is based on the principle of a single-phase i...[Details]
Introduction In an unknown environment, road conditions are complex and unknown. The accurate road condition detection of mobile robots and their own stable operation are very important for both onbo...[Details]
On October 19, the BMW Group announced a long-term partnership with Envision Power, a battery technology company under the Envision Technology Group: Envision Power will provide high-performance, h...[Details]
The circuit in this example is used to create a voltmeter that reads to 0.99V. The circuit uses a counter IC to drive two groups of four LEDs (Figure 1). Each of the two groups represents a BCD (bi...[Details]
As the complexity of smart cars' perception of the environment continues to increase, traditional sensors are no longer able to meet higher-level autonomous driving functions and better human-comput...[Details]
Recently, I was free and played with an f407 development board I built before, doing some pattern recognition at VGA resolution. My board has 2 megabytes of SRAM. I used QVGA as the image source befo...[Details]
The Teledyne Machine Vision Sensor “Periodic Table” is a helpful resource for system designers looking to quickly identify some of the important technical specifications of a sensor.
...[Details]
Circuit
design
of two-wire 4/20mA transmitter
In industry, it is common to measure various non-electrical physical quantities, such as temperature, pressure, speed, angle, etc., which n...[Details]
Genesys® (https://www.genesys.com/zh-cn), a leading global provider of cloud customer experience and contact center solutions, recently announced that Genesys Cloud is now available on the AWS Market...[Details]
On the evening of September 24th, Beijing time, the United Nations Secretariat organized a high-level dialogue on energy (summit level). UN Secretary-General Antonio Guterres and Abdullah Shahi...[Details]
The way most digital oscilloscopes achieve their high sample rates is by time-interleaving multiple 8-bit ADCs. Although carefully designed, this interleaved processing can introduce errors such that...[Details]
Frequency characteristics are the response characteristics of a system (or component) to input signals of different frequencies, and are one of the most important characteristics of a network. The ...[Details]
Immersive experiences that were once exclusive to high-end devices, such as AR, high-fidelity games, and new mobile and home use cases based on AI, are now becoming mainstream market demands. Enablin...[Details]
Recently, a scientific and technological achievement of Jiayuan Technology - "Research and Industrialization of Production Technology of High-Performance Ultra-Thin Electrolytic Copper Foil for Fas...[Details]
PCB Design
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