I use the GD32F103Cxx microcontroller. I turned on the PWM function provided by the microcontroller. After initialization, the output can be output normally, but there is a problem that cannot be solv...
[i=s]This post was last edited by sky999 on 2019-7-15 17:52[/i]When only 5V is powered, the LED does not light up. When 220V is powered, the LED lights up. If the neutral wire is disconnected and the ...
Are audio amplifiers, Class A, Class B, Class C, Class AB, Class D, OTL, etc. circuits a type of DAC amplification? What are the similarities and differences with ordinary DAC analog voltage amplifica...
Wide-area wireless network operators are increasingly involved in mobile broadband access and rich multimedia services. These services pose great challenges to wireless networks. Operators need to mak...
1. Flash specificationsThe main chip used in this article is N32L436RBL7, and the flash size is 128k
The flash is divided into 64 pages, numbered 0-63, and each page is 2k.2. Precautions for flash ope...
In the EMC design of RS-485 ports, we need to focus on three factors: electrostatic discharge (ESD), electrical fast transients (EFT) and surge. The International Electrotechnical Commission (IEC) spe...
Xiaomi's smart driving solution has already shown signs. On June 23, Continental announced that it had obtained a mass production order for the 5R1V multi-sensor fusion system solution from a highl...[Details]
Histograms are often a useful tool for analyzing digital data. However, to obtain reliable results from a histogram, a large amount of data must be obtained, usually 100,000 to 1 million points. If...[Details]
According to foreign media reports, affected by the epidemic, many companies have lowered their performance expectations, and some chip manufacturers are not optimistic about the prospects for this y...[Details]
On December 17, Tsinghua Holdings Limited issued a statement regarding the situation of Tsinghua Unigroup. The details are as follows: Tsinghua Unigroup Co., Ltd. (hereinafter referred to as Tsingh...[Details]
According to official news from FAW Fudi on April 9, on April 8, the PA75 powertrain battery project of FAW Fudi New Energy Technology Co., Ltd. officially started mass production.
...[Details]
Recently, Weihua Technology (TWSE: 3055), a professional brand of semiconductor packaging and testing solutions, and its partner NI jointly announced that they have successfully built a complete RF t...[Details]
Introduction Out-of-plane motion (yaw) can have a significant impact on the performance and reliability of some microengines, microgears, and other MEMS devices, with consequences ranging from diseng...[Details]
Following the price war of centralized inverters, the price of string inverters has also been falling. In order to reduce costs, many manufacturers cut corners on materials. When the test center ce...[Details]
ERS (Electronic Remote Sensor) electronic remote transmission system solves common problems in level measurement on high containers and towers. The ERS system is a multi-parameter system that provi...[Details]
1. Create a project 1. Create a workplace first. Select File New Workplace 2. Create a new project, select Project Create New Project, if you are using IAR FOR STM8, there is no need to change the ...[Details]
The next section will relocate the code to DDR SDRAM, so in this section we will first learn some basic knowledge. DDR originated from SDRAM. Strictly speaking, it should be called DDR SDRAM. DDR SDR...[Details]
1. High Voltage LED "High-voltage LED" is a low-power LED that is connected in series by LED manufacturers, as shown in the left figure of Figure 1. It is just a type of integrated LED. The main diff...[Details]
Use common anode digital tube and independent keyboard to connect P1 and P2 ports of single chip to realize answering machine The procedure is as follows: #include reg52.h void delay(unsigned char n)...[Details]
It is generally believed that the definition of gas detectors is based on the detection target. In other words, all sensors used to detect gas composition and concentration are called gas sensors, reg...[Details]
Xinwangda
's all-solid-state
battery
research progress is becoming clearer.
On November 4, an investor asked Xinwangda on the interactive platform, "What breakthroughs has ...[Details]
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