LoRa technology is an ultra-long-distance wireless transmission solution based on spread spectrum technology adopted and promoted by Semtech, and is one of the Low Power Wide Area Network (LPWAN) comm...
If you are a wireless systems designer, MIMO is in your future. It will change the design paradigm for virtually all wireless technologies from cell phones to broadband. Wherever higher data rates or ...
[i=s] This post was last edited by bigbat on 2018-11-16 21:13 [/i] [url=https://blog.csdn.net/weifengdq/article/details/73113507]The article about drawing a four-layer board on the Internet[/url], in ...
Prize-winning live broadcast: Application of NXP LPC553x in dual motor control is now open for registration!Click here to registerLive broadcast time: 10:00-11:30 am, June 30, 2022 (Thursday)
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The use of wifi was not smooth. The structure of the source code was very messy. I used the code jump function and found that the socket function jumped between the sal and socket header files, formin...
The domestic photovoltaic inverter field has always been one of the most competitive battlefields in the photovoltaic industry. Especially in recent years, at the SNEC exhibition, inverter companie...[Details]
According to CNET, the road is not as smooth as it feels when passengers are riding in a car. The car's suspension system will keep moving, and these movements contain kinetic energy, but i...[Details]
In traditional teaching, teachers use blackboard and chalk as the main teaching tools. This teaching method is single, the classroom efficiency is low, and it cannot arouse students' interest in le...[Details]
According to Anhui.com, in the next three years, the power supply and demand situation in Anhui Province will be severe, with a large supply guarantee gap. To solve this problem, while focusing on "i...[Details]
New energy vehicle autonomous driving refers to electric vehicles equipped with autonomous driving technology. With the advancement of artificial intelligence and sensor technology, more and more n...[Details]
1. Introduction
At present, small displays mainly include LCD and LED. LED displays can only display numbers and a limited number of English characters, but not Chinese characters. The display ...[Details]
According to foreign media reports, ACEINNA recently announced the launch of a new low-cost, advanced, high-performance tri-band RTK/GNSS ( real-time dynamic measurement /global navigation satellite ...[Details]
What happens if I remove the power supply X capacitor?
There is another common feature of low-quality power supply products - various shoddy materials are cut inside, and important electroni...[Details]
The design of speech recognition system based on AVR single chip microcomputer, the system uses AVR single chip microcomputer as the control core to realize the recognition and control of human spe...[Details]
Interface Circuit Design of FT245BM
The design is powered by the USB bus. In Figure 2, the FT245BM is connected to an MCU. An 8-bit port of the MCU is used to transmit data, and the ot...[Details]
On January 23, the fourth session of the 15th Beijing People's Congress opened, and Beijing Mayor Chen Jining delivered a government work report. Chen Jining said that during the 13th Five-Year Pla...[Details]
The following is a simple 50W-100W voltage-type audio power amplifier . This circuit belongs to the voltage-type power amplifier. The biggest advantage is that it is very simple to make! Just follow ...[Details]
At the regular briefing on State Council policies held by the State Council Information Office on the 26th, Shen Changyu, director of the State Intellectual Property Office, introduced that in terms ...[Details]
In addition to being able to output conventional waveforms such as sine waves, square waves, and sawtooth waves, the CNC signal source is also required to be able to output arbitrary waveforms with...[Details]
1. Introduction
In the modern society where network technology is developing rapidly, broadcasting systems are also being networked. The decoders of radio stations at all levels are equipped with C...[Details]
RF/Wirelessly
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