A few days ago, I bought a bunch of disassembled components to do DIY. Among them was an aluminum shell battery, the capacity was marked as 4000mAH, but it felt relatively light.The battery shell is w...
Has anyone used this microcontroller before? The dedicated programmer for OTP is several hundred yuan too expensive. Is there any other way to program it?...
TI will work with you to create a new driving experience in the future - initial learning: TI car special task check-in activity has begun~~Click here to enter the eventEvent time:From now on to Octob...
I have already had several fake hardware engineer friends exposed by this question.
It is known that the initial voltages of capacitors C1, C2, and C3 are all 5V before K1 is closed. What are the pote...
V = 10/4095 * (( Code + 2048))0x00FFF) - 5The code is parsed in unsigned format, not in signed format. For example, if parsed in unsigned format, the sampling result is 2047 (7FFh) at 5V, 0 (0000h) or...
Reprinted from: "Using Python to control hardware 43-Automation of frequency response test of conditioning circuit"This time, we use the F5520A and F8808A introduced earlier to measure the frequency r...
This article details how to use an inexpensive 555 timer to replace a microprocessor to control a dedicated LED driver in applications that do not require the full functionality of the LED driver. ...[Details]
The commercial use of 5G communications is getting closer and closer to us. When we unveil the first layer of 5G mobile phones, we will find that they are all modular RF front-end chips. It is true...[Details]
1. Introduction to SPI
SPI is the abbreviation of Serial Peripheral interface. As the name implies, it is a serial peripheral device interface. It was first defined by Motorola on its MC68HCXX serie...[Details]
1. The DC voltage should be consistent
Each inverter has a DC voltage value, such as 12V, 24V, etc.
The inverter (Figure 4) requires that the battery voltage must be consistent with the inverte...[Details]
According to the Zhejiang Xiaoshan government website, the Ziguang Hengyue autonomous controllable laboratory and digital R&D and production project (hereinafter referred to as the Ziguang Hengyue pr...[Details]
Rescue
robots
are
special robots
used in the field of post-disaster rescue
. Recently, the Russian army used rescue robots in military exercises, which attracted attention. Robots g...[Details]
In recent years, it has become a habit for consumers to check some video reviews before purchasing mobile phone products. Video reviews are also divided into different categories. In China, the...[Details]
Note: Before installing QWT, make sure QT has been installed. Including X86 and ARM versions of QT
Compile QWT under X86
1. Set environment variables
export PATH=/usr/local/Trolltech/QtEmbedded-4...[Details]
With the increasing popularity of computer technology, computer-aided film evaluation systems are becoming more and more popular among inspectors. Aiming at the porosity defects of films, a computer-...[Details]
Many LED display manufacturers only check the connection problem when installing LED display screens, but ignore some other problems. Before installing LED display screens, in addition to checking the...[Details]
I don't know when it started, but "S" stands for "enhanced version" for smartphones. Whenever the model number uses "S", it means "the appearance remains basically unchanged, but the configuratio...[Details]
Time goes by, and we talk over wine. This year, we celebrated the 100th anniversary of the founding of the People's Republic of China, the 70th anniversary of the founding of the People's Republic of...[Details]
ATS-TH-1360 carbon black dispersion detector is mainly used to detect the color and carbon black dispersion in polyolefin pipes, pipe fittings and compounding materials; by measuring the size, shape ...[Details]
Central topic: Both amplitude response and phase frequency response can affect the pulse response effect. Pulse response optimization can reduce the negative effects of amplitude frequency response o...[Details]
From October 14 to October 20, Sunwoda Power will present its core products at the Paris Motor Show, one of the world's five major auto shows; at the same time, its manufacturing base in Hungary wi...[Details]