[i=s]This post was last edited by jennyzhaojie on 2021-3-20 17:58[/i]Lighting quality is an important indicator in the evaluation of home environment. However, it is obviously lacking in data support ...
M33LC046N RTC clock characteristicsBCD time, date up to 2099
Periodic wake-up interrupt
Alarm function
Periodic signal timing output
Digital Adjustment
Feedback resistor integrated
The RTC timing part...
[b][color=rgb(62, 62, 62)][size=17px]Without impedance control, it will cause considerable signal reflection and signal distortion, leading to design failure. Common signals, such as PCI bus, PCI-E bu...
Advantages of this system solutionIn the sewage treatment monitoring project, many sewage treatment monitoring systems involved must have unattended equipment or monitoring points. Affected by factors...
The beginning of 2020 made us sad, but we have bravely walked through all the ups and downs, and it is finally time to say goodbye to 2020 and welcome the new year. What happened to you in the past ye...
German patent data company IPlytics released a report on "Survey of 5G Standard Patent Declarations". The report shows that as of January 1, 2020, there were 21,571 5G standard patent declarat...[Details]
Although the stock price of electric car maker Tesla fell below $200 this week, Apple was very optimistic about it six years ago. Craig Irwin, an analyst at Roth Capital Partners, revealed on Tuesday...[Details]
Tricks of stealing electricity using watt-hour meters and measures to prevent it
Installing electric meters in each household has been proven to be an effective measur...[Details]
According to the Securities Times, a few days ago, Korean media reported that TCL has been removed from large stores in the United States, and its sales may lose 40%. Samsung Electronics and LG Elect...[Details]
Network Analyzer Block Diagram Figure 1 shows the internal block diagram of the network analyzer. To complete the transmission/reflection characteristics test of the device under test, the network an...[Details]
Introduction This article introduces how to use the internal and external 16M crystal oscillators of the STM8S series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: ...[Details]
天风国际分析师郭明錤在最新的报告中指出，“我们认为均热板（VC：Vapor Chamber）对5G手机设计并非必须，这是我们的预测与市场共识最大的差异。我们相信新款2020年下半年5G iPhone沿用石墨片设计，与华为对2020年VC需求下修50%，为2020年5G手机对均热板需求显著低于预期的主因。” As for the reasons for the decline in deman...[Details]
0 Introduction
With the development of economic level, people's demand for cars is increasing. While cars bring great convenience to our travel, they also pose challenges to the health of drive...[Details]
On the afternoon of June 13, 2019, the NI Satellite Test Summit Forum was successfully held in Beijing. The forum was co-organized by National Instruments and the China Satellite Application Conferen...[Details]
Analysis of some common problems in turbine flowmeters: When using the turbine flowmeter, the measured liquid must be kept clean and must not contain impurities such as fibers and particles. When the...[Details]
The figure below shows a wide-band practical amplifier composed of two-stage common emitter amplifiers. Input, output and inter-electrode coupling are all capacitors. C4 and cs are emitter decoupli...[Details]
1 Introduction
Embedded POS is a new POS hardware platform based on embedded operating system. It is favored by many merchants for its low cost, simple maintenance and copyright advantages. As a...[Details]
Just as many general-purpose microcontrollers (MCUs) today have integrated USB, CAN and Ethernet as standard peripherals inside the chip, more and more wireless network chips and wireless network s...[Details]
I read in a book that the hardware IIC of STM32 is far less convenient than the hardware SPI. The examples given in the book also simulate IIC. Since I have only used the quasi-bidirectional port of ...[Details]
my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]
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