Abstract: The demand for dynamic power management in embedded systems is analyzed , and on this basis, a system-level dynamic power management architecture based on a policy framework is proposed to a...
Gesture sensor
1. The difference between attitude sensor, gyroscope, acceleration, angular velocity and geomagnetic sensor
2. The difference between 3-axis, 6-axis and 9-axis gyroscopes...
[i=s] This post was last edited by PowerAnts on 2018-11-7 12:53 [/i]Six LM393s are used on the board, and the OC output is used to control the on-off control of the P-MOS to 12V (regardless of the spe...
The mastery of analog circuits is divided into three levels: The primary level is to memorize these twenty circuits skillfully and understand the functions of these twenty circuits. Anyone who is an e...
[color=#555555][font="][size=4][b]Automotive front light LED lighting system (single stage) solution[/b][/size][/font][/color] [color=#555555][/color] [size=4][b][/size] [url=http://www.ti.com.cn/solu...
With the explosive growth of TWS headphones, higher requirements are placed on the battery life of headphones and battery boxes. Generally, the battery life can be improved from the following points:
...
In a recent project, a serial number needs to be burned into the STM32 chip, which is a problem encountered in mass production of products. Hardware preparation: a J-Link, a STM32F103C8T6 dev...[Details]
As systems get smaller, every square millimeter of printed circuit board (PCB) area counts. At the same time, as the demand for data increases, more sensors need to be monitored. This article will ...[Details]
On June 2, Strategy Analytics released a new research report stating that in the first quarter of 2021, Chile's smartphone shipments increased by 71% year-on-year to a record 2.9 million units. Xiaom...[Details]
China Energy Storage Network News:
Discussion on establishing a power grid system suitable for the new power system
Wu Anping
(Former Deputy Chief Engineer of Southwest...[Details]
1 Adder
I. Half adder
1. Meaning
Input signal: addend Ai, augend Bi
Output signal: sum of the current bit Si, carry to the higher bit Ci
2. Truth table
3. Output logic function
4. Logic ...[Details]
Detecting, estimating, and tracking targets is the ultimate goal of radar and sonar applications. Its task is to process, extract features, analyze and identify the received signals to detect the pres...[Details]
With the development of the times, DSP technology has been widely used in video processing fields such as video processing systems, videophones, and industrial detection. Different video processi...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
Nowadays, when ToF is mentioned, everyone will think of the focus application in mobile phone cameras, but in fact 3D is everywhere, and there are many places where 3D ToF can be used. Recently, on t...[Details]
According to a report from Light Reading, last year the Telecom Infrastructure Project (TIP) evaluated the ability of seven suppliers to provide more open and interoperable 5G products. The request f...[Details]
1 Hardware system composition
The embedded computer used in this system is a PC104CPU card developed by Shenzhen Blue Sky Industrial Control: PCC-3569 embedded 586 motherboard. This motherboard ha...[Details]
While achieving international success, Tesla is seeing bad signs in the U.S. market. Since the beginning of 2020, Tesla seems to have reached the "peak of life". Its stock price has doubled in a fe...[Details]
In order to obtain
high-power LED
devices, it is necessary to prepare suitable high-power LED chips. The common methods for manufacturing high-power LED chips internationally are as follows:
①...[Details]
On November 5, the Ningxia Autonomous Region Development and Reform Commission issued a notice on promoting the healthy development of energy storage.
The document proposes to strictly impleme...[Details]
Power technology
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