Principle of Sense Amplifier in SRAMIn SRAM, before the read operation begins, the two bit lines must be precharged and initialized to the same high level. After precharging, the memory cell selected ...
1. What is the inverted state of a transistor? Whenthe collector junction is forward biased and the emitter junction is reverse biased, it is an inverted state; when the collector junction is forward ...
Reference topics for the 2019 TI Cup National Undergraduate Electronic Design CompetitionDynamic wireless charging system for electric carsLine patrol robotLine load and fault detection deviceSimple c...
1. Serial port downloading of DSP programs.This method can save a lot of money on buying emulators. Is there anything special about this circuit? How is it different from the general serial communicat...
From the beginning of the project to the first half of the project, I always thought that the focus of the project was on the power supply processing and communication method selection of the modified...
7905onsemi and Avnet IoT Innovation Design Competition
As the title says, the school wants to purchase a circuit board engraving machine for teaching and training students. It should be able to process commonly used SMD component printed circuit boards. I...
Hands-free passive keyless entry (PKE) is quickly becoming a mainstream application for automotive remote keyless entry and is becoming a common option on new models. This method eliminates the nee...[Details]
With the development of science and technology, a product called wireless signal amplifier has appeared on the market, but what is a wireless signal amplifier and where is it used? Network applicat...[Details]
Huang Wang, founder and CEO of Huami Technology, said on Weibo that the chip industry has never given us the opportunity to choose to like or hate, there is only "must". As we all know, the developme...[Details]
For the hardware communication parameter configuration of the communication port, see the F8 group function. Setting the communication rate and data format to be consistent with the host computer i...[Details]
What is a three-phase asynchronous motor
The three-phase asynchronous motor is a common type of AC motor. It has a simple structure, high reliability, and long service life. It is widely used ...[Details]
Linux kernel is 2.6.32.2
Source code analysis tool source insight
Preface: It is very simple to operate several GPIO ports in a bare metal machine, just configure the control registers an...[Details]
Note: When using the Puzhong Technology Development Board for testing, you need to unplug the Boot1 socket
Reference manual, circuit diagram, etc. See STM32 MCU Learning (1) Total Learning Materials ...[Details]
Large-scale general-purpose software usually needs to perform Alpha and Beta testing before it is officially released. The purpose is
to test the functions and performance of the software from the p...[Details]
After studying for a few days, I still couldn't get the receiver to work. I copied the original program from the Internet and finally got it to work. Here's the original program!
The URL is as follow...[Details]
In order to provide users with a more extreme experience, many mobile phone manufacturers launch several waves of low-cost battery replacement services every year, which attracts a lot of goodwi...[Details]
Evergrande held a new energy vehicle global strategic partner summit in Guangzhou. Xu Jiayin, chairman of the board of directors of Evergrande Group, revealed on the spot that Evergrande will invest ...[Details]
Background of the project
With the advent of the Internet of Things, many provinces and cities in China issued the "Internet of Things Development Plan" in 2010, and the development of smar...[Details]
According to foreign media reports, on February 20, local time, Hyundai Motor Company and Kia Motors Corporation announced that they have developed the world's first predictive information and commun...[Details]
1. Data Type The data types of C language used by our 51 microcontroller are divided into the following categories: figure 1 Figure 1 lists all the basic types of C51 ...[Details]
Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]
Mobile and portable
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