This is a reposted article, which discusses the various parts of the 485 bus in detail. Some netizens have raised doubts about the reference ground interconnection of the 485 bus, so I will post a rel...
I use STM32 to write a matrix keyboard program. I have posted several posts before, but I have never finished it.Circuit Diagram:Code:
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Hardware Connection:
LCD1602 is a common LCD display screen, which displays 16 characters × 2 lines, that is, it can only display 32 characters at most. The 1602 I have is driven by 5V . After bold te...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-25 08:09[/i]In a battery-powered system, power consumption requirements, power supply voltage monitoring, and system reset circuit reliability p...
Improvements in 5G radio signal processing could save $193 million per U.S. fixed wireless access mmWave O-RAN networkMobile Experts study commissioned by AccelerComm shows enhanced LDPC IP can reduce...
IEEE-754 is a set of standards for floating point representation developed by the Electrical and Electronics Industries Association. This article mainly analyzes the most commonly used binary32 (si...[Details]
Dialog Semiconductor plc (DXE: DLG ) , a leading supplier of highly integrated power management, audio, AC/DC power conversion, charging and Bluetooth low energy technologies, today announced the lau...[Details]
On the evening of December 12, Lianchuang Co., Ltd. issued an announcement that the company signed a "Cooperation Framework Agreement" with CATL on December 11, stipulating that during the validity p...[Details]
At a recent internal meeting of Huawei, Huawei Consumer Business CEO Richard Yu revealed that Huawei's global smartphone shipments this year will be around 230 million units. If nothing unexpected ha...[Details]
For many people who want to buy electric cars, battery life has always been a worrying issue. Battery technology may not be developed to the point where electric cars have the same mileage as fuel ca...[Details]
For today's mobile phone manufacturers, everyone is busy with one thing, that is, how to actually put the camera under the screen and meet the requirements for large-scale market launch. Acc...[Details]
This article introduces the composition, working mode and development trend of network camera system based on STMicroelectronics STv0676.
The application of video streaming solutions is increasing...[Details]
In circuit design and debugging, it is often necessary to test the amplitude-frequency characteristics of the system, but professional network analyzers are expensive, have slow scanning speeds, and ...[Details]
For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]
Chip giant Intel today announced details of its foundry business unit, which is now accounted for as a separate item as part of a change in its financial reporting format.
Intel and TSMC have ...[Details]
Recently, the construction of the compressed air energy storage power station project in the abandoned tunnel of Beida Lane of Yungang Mine of Tongmei Group started. This is the first compressed ai...[Details]
The current orifice flowmeter uses a unique antifreeze disconnector. When measuring steam, it does not require heating, insulation and condenser, which greatly simplifies the structure and facilitate...[Details]
1 Introduction The commonly used micro-pin printer is slow and noisy, and cannot meet the needs of some occasions. The micro thermal printer has the advantages of fast printing speed, low noise, ...[Details]
As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]
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