I use the following method to control the ultrasonic generator to send ultrasonic waves
On the left are two complementary outputs, a 50% duty cycle, and a 40KHz square wave frequency.
In the middle is...
I would like to ask the moderator, for the helper2416 development board, the driver fails to create a device node by calling class_create. Is it because the root file system does not support the udev ...
【Chuanglong TL570x-EVM 】Review 01 - UnboxingPhysical appearanceThis industrial control board of Chuanglong is of high quality, and is designed and manufactured with great care. It has good stability a...
Power Factor CorrectionPower factor correction (PFC) is mainly used to improve the ratio of effective power to apparent power at the input of the power supply. It is one of the common circuits in swit...
Instructions for transferring data between accumulator A and external data memory RAM (4 instructions) These 4 instructions are used to transfer data between accumulator A and external RAM. Use r...[Details]
The melt indexer is programmed by a microprocessor according to the standard test process, with fast heating speed and high constant temperature accuracy; after filling, it can quickly restore the co...[Details]
I am not the best embedded developer, but I am good. At least I work hard every day. I
used to make things with 51. Although I did not have any major research results, the small products I re...[Details]
On February 19, Mao Weiming, Chairman and Secretary of the Party Committee of State Grid Corporation of China, and his delegation visited State Grid Jibei Electric Power to investigate and guide ep...[Details]
The principle of digital oscilloscope determines that there must be dead time in waveform observation, and the length of dead time directly affects the oscilloscope's ability to capture abnormal sign...[Details]
The European New Car Assessment Program (NCAP) recently updated its radar standards to improve driver assistance features in new cars. NCAP standards vary by region; in the United States, NCAP is...[Details]
The optimized AI reference kit is designed to help developers and data scientists achieve innovation "acceleration". Latest news: Thanks to Intel's long-term cooperation with Accenture, Intel has...[Details]
Among wafer manufacturing materials, CMP polishing materials account for 7% of the market. According to the requirements of different process steps and technology nodes, each wafer will go through se...[Details]
As a flow measurement instrument with a very wide range of applications, the intelligent electromagnetic flowmeter has played a very important role in many production industries. As long as the flow ...[Details]
For a long time, when the heat dissipation requirements of LEDs were not very high, LEDs were mostly packaged using traditional resin substrates. However, as the market application areas continue t...[Details]
The impact of the coronavirus epidemic that originated in Wuhan on electricity consumption has already become apparent.
Relevant power consulting agencies are organizing research on this topic...[Details]
August 9, 2023, China - STMicroelectronics' STPM801 is the first automotive-grade integrated hot-switchable ideal diode controller to be launched on the market, suitable for automotive functional saf...[Details]
As the Samsung Galaxy S10 5G version will be officially launched tomorrow (April 5), South Korea's three major telecom operators SKT, KT, and LG Uplus all launched their own 5G data packages yesterda...[Details]