Theoretically, the amplification factor should be 330 times. When 0.1A current flows through the sampling resistor R5, the output should be around 3.3V. Why is the output always around 4.7V when using...
After the mature smart grid is built, smart meters will have the functions of automatic query and remote meter reading, and can also realize automatic power off. However, at present, domestic smart me...
Considering that many oscilloscope users don't know how to connect their phones to the oscilloscope, I made this video to explain in detail. The video content includes the connection methods of the ST...
[i=s]This post was last edited by qwqwqw2088 on 2021-6-25 09:59[/i]The charger circuit based on the PD protocol can keep the AC/DC part unchanged, but replace the QC protocol controller with a PD cont...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]As a broadband network service, IPTV uses various broadband network infrastructures to provide users with a variety of interactiv...
When designing a GPS receiver, the characteristic impedance of the antenna signal line is required to be 50 ohms to achieve impedance matching with the antenna. If calculated manually, the calculat...[Details]
74HC595 is a serial-input and parallel-output shift register like 74LS164. They are often used in single-chip microcomputer systems to expand the parallel output interface. I have read some informat...[Details]
Field Testing of Prototype Systems in Extreme Environments
When testing a device or product in the field, resources, material limitations, debugging, and time pressures are challenging. ...[Details]
The power battery is called the "heart" of the car in the industry. It not only affects important indicators such as vehicle performance, safety, and endurance, but is also one of the core componen...[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]
On November 19, 2014, the 14th China Photovoltaic Conference was successfully held at the Beijing Liangmahe Building Conference Center. Cao Renxian, general manager of Sungrow Power Supply Co., Ltd...[Details]
Color
LCD
displays
require white backlighting to ensure that the display is viewable in any lighting environment. The backlight
system
consists of an array of high-
bright...[Details]
To solve the anxiety about the battery life of electric vehicles, battery fast charging technology may be more promising than increasing battery capacity. Wang Chaoyang, an academician of the Nationa...[Details]
Microchip design is like our lives. Sometimes small things slowly accumulate and become something great. Design a clever microcircuit and carve it on a piece of silicon, and your little masterpiece ma...[Details]
On February 25, Shengyi Technology's subsidiary Shengyi Electronics was listed on the Shanghai Stock Exchange Science and Technology Innovation Board, becoming the first A-share listed company to be ...[Details]
Using an excitation device (i.e., a signal source) to excite a system in order to observe and analyze how it responds to the excitation signal is one of the standard experiments in electronic tes...[Details]
This is a comprehensive timer of the previous process. T0 controls the running light, T1 controls the time, and it is displayed through the digital tube.
code show as below:
//Led...[Details]
Lam Research, a supplier of semiconductor manufacturing equipment and services, brought its cutting-edge semiconductor manufacturing processes and technologies to SEMICON China 2021, the top event in...[Details]
Where represents integer; a is the voltage output by the acceleration sensor, V. The maximum sampling rate of the ATmega 16L microcontroller can reach 15,000 times/second, and this article uses 1,...[Details]
October 16, 2024 -
At the SEMiBAY2024 "HBM and Memory Technology and Application Forum", Xiong Dapeng, founder, chairman and CEO of Yizhu Technology, delivered a speech entitled "Beyond the Lim...[Details]
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