As IoT solutions gain popularity in the global consumer market, smart speakers are becoming an important part of home consumer electronics. Smart speakers now generally feature on-demand virtual assis...
PCB routing of high-speed signals
Now, whenever you open the SoC manufacturer's PCB Layout Guide, you will find mention of the corner angles of high-speed signal routing. It will say that high-speed s...
Temperature is one of the most basic physical quantities in science and technology. In industrial production and life, it is often an important parameter to characterize the state of objects and proce...
CH32V103 has three serial ports, namely USART1, USART2 and USART3. The occupied pins are as follows:
USART1 TX--A.9 RX--A.10
USART2 TX--A.2 RX--A.3
USART3 TX--B.10 RX--B.11
Under normal circumstances,...
1. Introduction to BMP280 Bosch Micro Air Pressure Sensor BMP280The BMP280 is an absolute barometric pressure sensor designed for mobile applications. The sensor module is housed in a very compact pac...
If you have read the "STM32 Chinese Manual", you will find that the serial port of STM32 is very powerful. It not only supports the most basic universal serial port synchronous and asynchronous commu...[Details]
(1) There are only two levels in digital circuits: high level and low level High level: 5V or 3.3, depending on the microcontroller power supply. Low level: 0V (2) RS232 level: the level of the compu...[Details]
Everyone knows the positive and negative poles of diodes . Generally, the positive and negative poles are directly indicated on the diode. When you see the white coil on the tube shell, it is the neg...[Details]
In the new wave of technology, the intelligentization of automobiles is in the ascendant. Starting from the consumer application scenario, the intelligent cockpit is the most easily perceived intelli...[Details]
When operating an oscilloscope, you will always encounter various problems. For example, when using a probe to detect a signal, the measured signal jumps up and down, and the waveform is abnormal. At...[Details]
TE Connectivity announces first quarter financial results for fiscal year 2023 Transportation Solutions and Industrial Solutions post year-over-year growth, driving sales above expectations Schaf...[Details]
According to foreign media Bloomberg, Brad Smith, president and chief legal officer of Microsoft, told Microsoft that the U.S. government has not fully proved that the actions taken against the Chine...[Details]
Use a multimeter to judge the quality of capacitors: Depending on the capacity of the electrolytic capacitor, the multimeter's R×10, R×100, or R×1K settings are usually used for testing. The red an...[Details]
__irq is an identifier used to indicate whether a function is an interrupt function. For different compilers, the position of __irq in the function name is different, for example: In the ADS compiler...[Details]
In early March, ROG gaming phone 5 was officially launched. In addition to being equipped with the Snapdragon 888+LPDDR5+UFS 3.1 performance triangle combination, the phone is also the world's first ...[Details]
The semiconductor industry has always been one of the "barometers" of the global economy, because the world's major consumer electronic products, such as smartphones, laptops, televisions, automotive...[Details]
In 2019, new energy pure electric vehicles have been controversial due to a series of fires and spontaneous combustion accidents. Tesla and NIO have been competing with each other, fearing that the "...[Details]
In this article, we will continue to talk about how to use a multimeter to determine the CAN bus pins. Although we first use the voltage measurement method in the previous article to exclude some hig...[Details]
Single-chip microcomputers can be programmed in assembly language, high-level languages C and Basic, or graphical languages. Programmable controllers are widely used in industrial control. The mi...[Details]
The new medical reform clearly states: "Focus on hospital management and electronic medical records to promote hospital informatization." Electronic medical records have received great attention fr...[Details]
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