The core of S3C2410 is ARM920T, so here we will first introduce the exceptions of ARM920T. There is a current program status register (CPSR) in ARM920T, in which BIT6 and BIT7 respectively control whe...
On May 31, after overcoming numerous difficulties, Musk's SpaceX manned spacecraft was successfully launched . This was the first time the United States has launched a manned spacecraft since 2011. It...
Let's look at the memory first. Use gc.mem_free() to check and find that there is only 64K. ESP32-S2 has 320KB of SRAM, which is less than ESP32. In addition, the circuitpython system occupies a part ...
1) As a general software platform, the sysconfig configuration system is also expected to adapt to different user solutions. By providing a corresponding configuration, the user's solution can be auto...
Do MCU ADC input pins require series resistors? Why?In the circuit shown in the figure below, what is the function of R1? The IC outputs a current to the MCU, which converts it into a voltage and reco...
China Energy Storage Network News:
Last weekend, we pushed an important article by Yin Jijun, Chairman of State Grid Zhejiang Electric Power. One of the professional terms was noticed by many...[Details]
AI at the edge has become a recent trend, and there are many different ways to achieve AI at the edge. For engineers, it is not always obvious which processor and software are best for different appl...[Details]
Recently, due to the semiconductor dispute between Japan and South Korea and the massive explosion of demand in the mobile and non-mobile phone markets, upstream wafer production capacity has been ti...[Details]
The medical protective mask respiratory resistance detector is used to measure the inhalation and exhalation resistance of the mask under specified conditions. It is suitable for mask manufacturers a...[Details]
1. Program running out of control: The value of the program counter (PC) in the microcontroller is beyond our expectations. An abnormal deviation has occurred, deviating from the location where the...[Details]
According to Korean media reports, Huawei plans to produce about 50 million smartphones in 2021, which will be a 74% drop from the company's expected shipments in 2020. The report said people fa...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The 2022 World Artificial Intelligence Conference (WAIC), the most influential industry event in the field of artificial intelligence in the world, kicked off in Shanghai recently. With the theme of ...[Details]
Abstract: According to the characteristics of the current mainstream electronic paper readers, such as limited hardware resources, low power consumption, and grayscale display, a PPT format documen...[Details]
A qualified product is definitely one that has gone through many rectifications, optimizations and continuous testing, especially components. Take Unifor example, they are very strict on product qu...[Details]
How to use a multimeter to measure the quality of a three-phase water pump 1. Measure the resistance of the motor winding: first use the resistance range of the multimeter to measure the resistan...[Details]
The side-mounted magnetic flap level gauge consists of a body, a flap box, a float, a flange cover, etc., and is used to measure the liquid level of various liquid containers. It can be used in high...[Details]
Electrolyte analyzers can measure the potassium (K), sodium (Na), chloride (C1), calcium (Ca), pH value, etc. in biological specimens such as serum, plasma, whole blood, and diluted urine, and prov...[Details]