1. Analysis of the working principle of battery charging circuit
The battery charging circuit is shown in Figure 3.1, and the working principle is as follows:
(1) U1A, D7, and R13 are the charging ind...
Semiconductor manufacturers are placing greater demands on automatic test equipment (ATE) companies to quickly and reliably design test systems that meet the growing demand for ICs, with minimal incre...
Preface
Livermore loops[1] (also known as the Livermore Fortran kernel or LFK) are a benchmark for computer concurrent computing.
process
Add code
Get the code
http://www.roylongbottom.org.uk/classic_...
Live broadcast time: November 23 (Wednesday) 10:00-11:30 amLive broadcast topic: Introduction to new features of FSP4.0.0 of Renesas Electronics RA series product development toolsWatch replay: Click ...
Noise, which consists of small random voltages, can be difficult to measure, and the noise of the lab instrument itself further complicates the measurement problem. Specialized techniques are often us...[Details]
According to Jiwei.com, 5G has now become a strategic high ground for competition between the two major powers, China and the United States. If Huawei continues to rise, it will be China, not the Uni...[Details]
Due to the impact of the current greenhouse effect and energy crisis, people are paying more and more attention to energy-saving technology. LED lighting has the advantages of energy saving and long l...[Details]
With the development of the Internet of Things industry, "Internet of Everything" is no longer an empty phrase. Under the leadership of the state and local governments and the cooperation of the ma...[Details]
The 2019 Shanghai International Automobile Industry Exhibition was held from April 16 to 25. In addition to the big-name car manufacturers, a large number of electronic information technology compani...[Details]
1. Issues regarding step-down voltage regulation systems with wide or high input ranges and low power outputs
Generally speaking, switching regulators are often used to reduce unstable wide and hi...[Details]
Installation requirements for submersible liquid level gauges After continuous improvement in recent years, the input liquid level gauge now has the advantages of high accuracy, small size, anti-...[Details]
The wireless answer scoring system uses AT89S52/51 single-chip microcomputer as the control core, which can wirelessly transmit and receive answer signals, and has the functions of identifying advance...[Details]
summary
Most flat-panel HDTVs have sub-optimal audio quality due to size and thickness limitations. Home Theater in a Box (HTiB) and emerging soundbars are becoming popular solutions to ov...[Details]
reason The serial port entered the OR (overload error) interrupt Solution You must add if(UART1_GetITStatus(UART1_IT_RXNE )!= RESET). If you do not add it, UART1- DR will be read abnormally and the...[Details]
1. Why are flow measurement and instruments so widely used in the national economy? Flow measurement is the science of studying the change of quantity of matter. The law of mutual transformation of q...[Details]
Wearables have easily become one of Apple's most exciting market opportunities, with CEO Tim Cook saying the segment is "exploding." Cook estimates that Apple's wearables revenue is currently about $...[Details]
Ziguang ZTE recently released its performance for the first half of 2021. During the reporting period, the company's revenue increased by 240% year-on-year, of which the sales revenue of consumer ele...[Details]
In small MCU application systems, when using AC 220V power supply, a transformer is generally used to process the power supply , reducing the high-voltage AC power to low voltage and then perfo...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
