[size=4] Maybe I've slowly adapted to my new job. Although I went straight back to the company to work overtime after a VR lecture in Haizhu District this evening, and didn't get home until after 10 o...
I want to make a sensor node that can be used for a long time without changing the battery. I am not very familiar with msp430, but I know it has extremely low power consumption, but I don't know how ...
There are more and more wireless modules such as WiFi and Bluetooth on the market, but they can be roughly divided into three categories :1. ASK superheterodyne module: we can use it as a simple remot...
3. Logical operation instructions:1. Logical operation on accumulator A:CLR A; clear the value in A to 0, single-cycle single-byte instruction, with the same effect as MOV A, #00H. CPL A ; Complement ...
[i=s]This post was last edited by DavidZH on 2016-12-21 13:46[/i] The CortexM7 core contains DSP functions that can perform floating-point operations and increase the floating-point computing capabili...
In the past, I spent 50 yuan on a 2-layer board and didn’t feel bad about drawing and proofing it. This time, I drew a 4-layer board for the first time. It was very high-end and high-performance. I sp...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]