[b][color=#0000ff]quanzx[/color][/b] and [color=blue][b]rockyltp, hello: [/b][/color] [b][color=#0000ff]I used 3842 to make 8.4V/2A and 4A, 16V/2A chargers, and two situations occurred. [/color][/b] [...
I am working on a mirco sd card recently, using stm32f103vb. It does not support SDIO function, but can be implemented with SPI. But I saw that the STM3210B-EVAL in the st routine Mass_Storage also us...
Now there is another small project that uses FPGA to collect data, and after data processing, transmits it to the server via Ethernet. I am responsible for the Ethernet data transmission part, because...
I just changed to a new company and they asked me to use Allegro. I had been using Ad before, but I found that the half-layer colors of Allegro are really difficult to distinguish. Plus, I'm not very ...
JTAG Technology Introduction
One disadvantage of shrinking technology is that the complexity of testing small devices increases dramatically. When the board area is large, the board is tested...[Details]
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
0 Introduction
At present, most of the automatic blood pressure monitoring systems used in hospitals are imported equipment, which are expensive and increase the cost of medical treatment. The...[Details]
Capacitive sensing user interfaces are emerging as a practical and innovative alternative to mechanical buttons in mobile phones. While capacitive sensors can be viewed as a drop-in replacement fo...[Details]
After more than ten years of technological development and application market cultivation, biometric technology has been applied on a large scale in many application fields. As far as the Chinese m...[Details]
As mobile phones and other portable devices have more functions, there are more potential input and output (I/O) channels for electrostatic discharge (ESD) voltage to enter, including keyboards, bu...[Details]
After being widely adopted in applications such as backlighting of portable products with small and medium-sized screens, light-emitting diodes (LEDs) have entered the field of general lighting in ...[Details]
Facing the global financial tsunami, in order to stimulate the economy, the country will invest 2 trillion yuan in railways during the "Eleventh Five-Year Plan". The large-scale construction of rai...[Details]
0 Introduction
Heart rate is a very important vital information in the human body, and traditional pulse diagnosis, due to its qualitative and subjective nature, affects the accuracy of he...[Details]
background
As a basic device for energy measurement, the energy meter has been long valued by the national power department. The energy meter manufacturers have spared no effort to seek so...[Details]
The ADSP-TS101-based high-speed signal processing system adopts an integrated system design. The hardware part introduces the design method of signal integrity analysis to design high-speed digital ci...[Details]
introduction
With the development of communication systems, communications are required to have higher transmission reliability and stronger anti-interference capabilities. In the process ...[Details]
Power measurements on RF transistors and RF integrated circuits are becoming increasingly complex. The most important measurement in high power device performance is the saturation power, which is ...[Details]
1 Introduction
In recent years, with the development of power electronics technology, microelectronics technology and large-scale integrated circuits, the improvement of production process...[Details]
The application of security video surveillance system has brought a great effect on the safety of various industries and places in society. Therefore, ensuring that the video surveillance system is...[Details]
Power technology
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