Only after using STM32 did I realize how terrible this thing is! The ADC claims to have 12-bit accuracy, but the values I sampled actually fluctuate by more than +/- 100. Even if I reduce the resoluti...
"Skipping stones" is an ancient and interesting game. The returner of Chang'e 5 uses this form similar to "skipping stones" to return to the earth. The return of Chang'e 5 is the second "space skippin...
Hello!I am a research and development engineer at Fuzhou Jiabao Intelligent Technology Co., Ltd. I recently learned about the cost performance of LPC1114 and I feel it is very suitable for use inI hop...
I need help making a 0-200V, 0-2A power supply. I'm a novice, please give me some advice! I've looked at a lot of power supply modules, but the maximum voltage is only 125V, and the output current is ...
Is there anyone familiar with SHDSL wired communication analog front-end design, similar to the functions of GS3137 or AFE1230, but their maximum speed can only reach 2.5M, which cannot meet our requi...
I have wanted to write something about high-speed for a long time, but after thinking about it, I realized that my own opinions are biased and biased, so I wrote it in the form of a discussion post, s...
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Abstract
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RFID technology will be ubiquitous in the future, and there is no doubt about it, because it brings convenience and timeliness to people, which means efficiency and...[Details]
With the advancement of computer technology, the development of image processing and pattern recognition methods, fingerprint processing technology has become more mature and has been widely used i...[Details]
1 Introduction
In the current test field, the correlation detection method is increasingly widely used for filtering. Correlation filtering can easily separate a signal of a specific frequency...[Details]
Chapter 1 Proposal
Endless salespeople interrupt your normal work schedule;
Employees leave their work stations without permission during working hours;
Unauthorized persons ente...[Details]
introduction
The data detected by various measuring instruments often need to be transferred to the PC for data processing and archiving, so as to make full use of the rich hardware and softwa...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
Overview
In recent years, the vigorous development of integrated circuits has created a huge space for the research and application of digital circuits. FPGA has low power consumption, high re...[Details]
Introduction
The MAX2116 P1db data is measured at specific combinations of RF and baseband gain over the adjustable range of these two gains. These data can be used to select gain control se...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data,...[Details]
The microwave multifunctional therapeutic device uses microwave radiation for heating treatment, which can achieve the effects of sterilization and blood circulation. Using microwaves to directly c...[Details]
In the process of RF transceiver application, adjusting the processing gain (PG) of the direct sequence spread spectrum communication system (DSSS) can obtain excellent anti-noise performance, whic...[Details]
Portable products are generally powered by batteries. Due to cost and size considerations, there is a trend to reduce the number and size of batteries used in design. If the number of batteries is ...[Details]
With the continuous development of the national economy, the application of variable frequency speed regulation devices is becoming more and more extensive. How to break the monopoly of foreign produc...[Details]
stm32/stm8
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