-
With the continuous development of single-chip microcomputer and microcomputer technology, especially the widespread application of network technology in the field of measurement and control, the...[Details]
-
Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
-
The working principle and circuit structure of a pure sine wave inverter power supply with single-phase voltage amplitude continuously adjustable based on SM2001 are proposed. The experimental ...[Details]
-
Future technology is so scary, it feels like the average human lifespan will be 100 years old! We know that the theoretical life span of humans is actually over 100 years, but due to diseases and o...[Details]
-
Non-contact distance measurement is widely used in industry, such as distance measurement in robot vision systems, car reversing radar systems, and liquid and material level detection systems. In v...[Details]
-
Beijing time, March 3 (Ace) Vodafone Group Chief Technology Officer Johan Wibergh said in his speech at MWC 2022 that by 2030, Vodafone will use Open RAN technology in 30% of the base stations in i...[Details]
-
In May 2019, Google I/O announced the new mid-range Pixel 3a and Pixel 3a XL. These products are affordable versions of the Pixel 3, with slightly lower hardware specifications, but the 3.5mm headpho...[Details]
-
1 Introduction
As communication power supplies have strict requirements on input current harmonics, a two-stage power factor correction method is generally used to obtain unity power factor a...[Details]
-
The multimeter consists of three main parts: the meter head, the measuring circuit and the conversion switch.
The multimeter is the most basic tool in the field of electronic testing an...[Details]
-
In response to the current tight semiconductor supply, Germany's SNV (Stiftung Neue Verantwortung, a German non-profit think tank dedicated to addressing the challenges that new technologies bring to...[Details]
-
In summary, at the transmitting end, the bandwidth of the high-speed signal is 2.5 times the bit rate; at the receiving end, under the lossy channel model, according to the Nyquist frequency, the ba...[Details]
-
In recent years, with the strong support of national policies, China's electronic information industry has developed rapidly, the technology level has continued to grow, and the scale of the industry...[Details]
-
Beijing time, September 15th morning news, it was reported that 5G data and connected devices have seen explosive growth. In order to meet the demand, Arm announced the launch of the next-generation ...[Details]
-
1. Measurement techniques (if no explanation is given, the pointer meter is used):
1. Measure speakers, headphones, and dynamic microphones: Use the R×1Ω range, connect one probe to one end, and ...[Details]
-
State Grid Gansu Electric Power Company reported on the 25th that the cumulative installed capacity of new energy storage in Gansu Province has reached 4.011 million kilowatts, and the total energy ha...[Details]
Programming Basics
京公网安备 11010802033920号
EEWORLD