[table=98%,rgb(238, 238, 238)] [tr][td] For PCB layout (op amp, AD, DA, reference) of weak signal measurement (μV or even nV level), can the reference be laid on a separate layer (4-layer board)? Will...
[i=s] This post was last edited by Qingye Piaoling on 2015-4-21 11:07 [/i] After a long period of thinking and improvement of comprehensive ability. The difference in success rate between BGA manual s...
I am from the Department of Computer Science. In my junior year, I was divided into two majors: software engineering and embedded system. I would like to know more about what the two majors are about....
Using STM32F103ZET6, the code is as follows int main(void) { int getdr; RCC_AHBPeriphClockCmd( RCC_AHBPeriph_CRC , ENABLE); CRC->CR = 1; CRC->DR = 0x0; getdr = CRC->DR; while (1){} } Including turning...
I am making a simple gadget that communicates via the UART port. There is no RESET button on the 149 circuit, so it is reset by power-on.The program is written and the hardware simulation is true, wit...
[i=s]This post was last edited by paulhyde on 2014-9-15 04:18[/i] This is the first time we have worked on a power supply topic, and it is a topic known as the most difficult power supply. The inverte...
As the main model among new energy vehicles, pure electric vehicles have received strong support and encouragement from the country in recent years, and their development is changing with each pass...[Details]
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[Details]
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
introduction
Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
Laird Thermal Systems has introduced the HiTemp ET series Peltier cooler modules, which can operate at high temperatures and provide on-site cooling for sensitive electronic devices.
Dig...[Details]
There are many motors that can use thyristor speed control, and they can be used in almost all industries. Various types of motors, such as fans, pumps, AC motors, DC motors, torque motors, single-...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
As the range of electric vehicles continues to increase, driving electric vehicles for long-distance travel has become a trend. For high-speed travel, how much impact will high-speed driving of ele...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]
Nascent Micro is launching devices covering a wide range of power applications, including gallium nitride (GaN) drivers, dual-channel automotive drivers, and battery protection MOSFETs.
...[Details]
On August 18th, China's largest expressway
charging station,
the G25 Changshen Expressway Tonglu Service Area (South Area), officially opened and launched its integrated solar-storage-charg...[Details]
introduction
With the development of the information superhighway and the internet, broadcast television has become increasingly widespread worldwide. Television information has emerged in var...[Details]
introduction
A common voltage regulator is a three-terminal one. Its function is to step down the voltage and stabilize it at a fixed output value. Voltage regulators are commonly available in...[Details]
According to Reuters, citing people familiar with the matter, British semiconductor design company Arm Holdings (NASDAQ:ARM) has hired Rami Sinno, head of Amazon's (NASDAQ:AMZN) artificial intellig...[Details]
PCB Design
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