The development of IoT technology has brought changes to all walks of life, business models and people's life experience. In this seminar, Thundercomm will introduce how to use multi-technological inn...
Grain full moon is here. I felt like I just celebrated a spring festival, but now it’s already Grain full moon~~ I feel like time flies~~~"Spring rain brings spring and clear days, summer is full of g...
In the application of Internet of Things, MQTT transmission is very common, and most of my works also use MQTT for transmission.
First, open the NB-IOT AT manual and look at the section 3.5 MQTT comma...
Live Topic: Microchip Live | ADAS Platform Root of TrustContent Introduction: Computers and other software-driven products have become integrated into almost every aspect of modern life. Even the cars...
Current sampling
The load current is instantaneous, ≤90mA, with a frequency of 2-100HZ, which is a low-frequency pulse current. The microcontroller is powered by 3.3V.
Question: What is the appropriat...
Whatever positive or negative bias, get out of here!!!
The transistor has three working states: cut-off, amplification, and saturation. The amplification state is very complicated and is mostly used i...
Recently, the "2021 Zhejiang Province Semiconductor Industry Development Report" (hereinafter referred to as the "Report") was officially released. The report revealed that the scale of Hangzhou's ...[Details]
It is best to use Keil to write C51 programs. You can also use Weifu, but the editing ability of Weifu is far inferior. I personally like to use Keil to write code, and then use Weifu hardware simu...[Details]
The biggest selling point of
LED
lighting is energy saving, but the market is often limited by the cost, materials, and heat dissipation technology of the product, which makes the energy sav...[Details]
I believe that many people have encountered the HardFault_Handler error when debugging STM32. People who have just started to use it must be most afraid of this error, because the cause of this probl...[Details]
Infineon acquires Imagimob, leader in micro-machine learning, further enhancing and expanding its embedded AI solutions Infineon Technologies AG announced that it has acquired Stockholm-based sta...[Details]
What is the difference between using triode and MOS tube as switches in circuit design ?
1. Transistors are controlled by current, while MOS tubes are controlled by voltage.
2. Cost iss...[Details]
Previously, an investor asked on the investor interaction platform: Which upcoming mobile phones does the company manufacture recently? Is it manufacturing Honor 60, HI Nova, or TDQ Mate40? On Decemb...[Details]
In today's wave of global automotive industry changes, China's intelligent connected vehicle industry is booming at an unprecedented speed, showing strong vitality and unlimited potential. With the...[Details]
introduction If you take a look at the current market, you will find that most small and medium-sized LED display systems use traditional single-chip microcomputers as the main control chip. However,...[Details]
In FFT analysis, the frequency resolution △f of the oscilloscope satisfies the following relationship: Among them, Fs represents the sampling frequency of the oscilloscope, N represents the number of...[Details]
Introduction
Among the many solutions for medium and long distance communication between industrial control equipment, RS485 bus is widely used in factory automation, industrial control, commun...[Details]
April 24, 2023 – Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the widest selection of semiconductors and electronic components™, is now stocking the JO...[Details]
It is used to measure insulation resistance, commonly known as a megger. There is a generator inside, the commonly used ones are 250v, 500v, 1000v, and 2500v. It is used to measure AC and DC voltag...[Details]
According to the State Grid Corporation's "12th Five-Year Plan for Smart Grid", the State Grid will install 230 million smart meters during the 12th Five-Year Plan. According to a research report by ...[Details]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]