Web crawlers simulate the behavior of browsers requesting sites through programs, crawl the data returned by the website to the local computer, extract the data they need, and store it for use.
Reptil...
[i=s]This post was last edited by Hot Ximixiu on 2020-11-16 21:33[/i]Temperature is one of the most basic physical quantities in science and technology. In industrial production and life, it is often ...
[i=s]This post was last edited by a fish swimming around on 2020-4-13 15:19[/i]Cypress - Bluetooth Touch Development Board
STM32F469-Dis
STM32L
STM32G0
Qingke wifi development board kit
NXP LPC Dual-c...
[i=s]This post was last edited by jszszzy on 2022-3-18 09:42[/i]LicheeRV products use TF cards to start by default. We use the provided TF cards and card readers to achieve burning.Burning softwareDow...
Please see this schematic diagram for measuring 'mains' voltage found on the Internet.There are four series resistors from Lin and Nin. R6, R7, R8, R9 and R11, R12, R13, R15, where:
1. Why do we use t...
[i=s]This post was last edited by freeelectron on 2022-1-18 16:35[/i]First of all, I would like to thank EEWORLD and GD32 officials for giving me this review opportunity. Thank you !1. Download:
https...
In the eyes of men, a car is like a concubine. When you finally find a concubine, but you are always worried about it being stolen or robbed, are you willing to live in fear? Car thefts cannot be...[Details]
With the vigorous development of the information industry, the integration of communication room equipment is getting higher and higher, and the heat generation is getting higher and higher, which ma...[Details]
1. Measurement of DC current When measuring, set it to the DC current range and connect it in series with the circuit, as shown in Figure 2. Pay attention to the positive and negative polarity. When ...[Details]
Tech giants like Facebook, Amazon, Microsoft, Google, and Apple (FAMGA) are investing heavily in data security. If we talk about the companies that are being watched the most closely, they are the ...[Details]
At present, CAN-bus technology is very mature in the construction machinery industry, but it is still very difficult to encounter faults on site, especially occasional faults. ZLG has proposed a set ...[Details]
1. Introduction
According to statistics, traffic accidents caused by blind spots behind vehicles account for about 30% in China and 20% in the United States. The first two generations of reversing...[Details]
China Energy Storage Network News:
Substations are the core resources of power grid companies. Relying on the convenient conditions of substations to carry out energy complex construction can...[Details]
The three most common analog-to-digital converter types in analog front-ends are successive approximation (a), pipeline (b), and delta-sigma (c).
The following block diagrams describe these dif...[Details]
With its powerful functions, extremely low power consumption, and smaller packages, ARM processors are widely used in small systems such as access control, wireless meter reading, and intelligent tem...[Details]
On the basis of the previous ones, let’s start using the resources in skyeye’s own testsuites to run our own programs. 1. First download skyeye-1.2.5_REL.tar.gz, and then unzip the file 2. Use skyeye...[Details]
High accuracy and good stability Annubar has an accuracy of ±1% and a stability of ±0.1%. It can maintain a very stable differential pressure signal for a long time and ensure the mapping relationshi...[Details]
LG Uplus’ 5G market share is nine percentage points higher than its overall retail market share in South Korea, thanks to its emphasis on AR and VR content. Strategy Analytics’ latest research report...[Details]
After 50 years of development of solar cells, the photovoltaic industry (solar power generation industry) finally crossed the historical watershed in 2004 and officially entered the take-off stage....[Details]
While pursuing his PhD in systems design engineering at the University of Waterloo, Alexander Wong didn’t have enough money to buy the hardware he needed for his computer vision experiments, so he in...[Details]
Maxim introduces the MAX8895 linear battery charger, which is suitable for Bluetooth headsets and portable devices that comply with the USB battery charging specification (version 1.1). The MAX8895 un...[Details]
Programming Basics
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