Designing a wide input DC/DC converter for smart lock applications : https://training.eeworld.com.cn/course/5268This video discusses the unique challenges of powering a smart lock with a wireless inte...
When the program executes to read_pcm();, the earphone has sound. Actually, read_pcm(); reads the value of vs1053 register. What's the problem? int main(void) { u16 i=0; delay_init(); //delay function...
[align=left][font=微软雅黑][size=3][color=#000000]To make the oscilloscope display only the input signal without mixing other signals, the oscilloscope needs to characterize the signal more purely. [/colo...
[font=Microsoft YaHei][size=4]Notes on "RT-Thread Kernel Implementation and Application Development Practical Guide"[hr][/size][/font][url=home.php?mod=space&uid=73808][font=Microsoft YaHei][size=4]@d...
[i=s] This post was last edited by a student of Media Studies on 2019-5-26 19:36[/i] [align=center][size=4] [/size][/align][align=center][size=4][size=3][md][/size][align=center][b][size=4]Design of a...
Power supply ripple definition Power supply ripple is the most intuitive manifestation of power supply performance. DC regulated power supply is generally formed by AC power supply through rectificat...[Details]
The Snapdragon Insiders phone will be sold in several key markets including China and India. Ahead of its launch in August, the price of the device has been revealed. The phone sold in India and Ch...[Details]
Samsung has announced that the Galaxy S22 series will be released at 23:00 on February 9th, Beijing time. Most of the details about the new phone have been exposed, and now all color renderings o...[Details]
According to foreign media reports, Tesla engineers are developing a new type of battery - nickel-based battery, which is superior to lithium iron phosphate (LFP) batteries in charging speed, energy ...[Details]
At the beginning of this year, the "State Council's Reply on the Overall Plan for Xiongan New Area in Hebei (2018-2035)" and the "Guiding Opinions of the CPC Central Committee and the State Council...[Details]
No matter what kind of work you design, buttons are always indispensable. What do you know about buttons?
The switch used for common buttons is a mechanical elastic switch. When the mechanical...[Details]
The previous blog mentioned two of the four basic properties of the control, ClassID and ClassName
The other two basic properties are Owner and OwningVI.
Owner means owner (NI has very few Chi...[Details]
Explosion-proof motors are motors that can be used in flammable and explosive plants and do not generate sparks when running. Explosion-proof motors are mainly used in coal mines, oil and gas, petr...[Details]
Recently, Shouhang New Energy's photovoltaic grid-connected inverter was the first to obtain the new version of AS/NZS4777.2 certification and was successfully listed in the Australian CEC on July ...[Details]
Picocom has selected the AndesCore N25F RISC-V 32-bit core for its upcoming 5G small cell distributed unit (DU) system-on-chip (SoC). Picocom is a 5G O-RAN baseband semiconductor company with exten...[Details]
As a wholly-owned subsidiary of Germany's SMA Group, a world-leading inverter manufacturer, Jiangsu Megavolt Aiso New Energy Co., Ltd. (hereinafter referred to as Megavolt Aiso) has always focused ...[Details]
Urban development is inseparable from a high-quality underground pipe network system. However, the problems of outdated infrastructure and backward management technology have long existed. Frequent...[Details]
Recently, we learned from relevant channels that at the shareholders' meeting, Zeng Yuqun, chairman of CATL, revealed that sodium batteries will be released around July this year. This means that bat...[Details]
Soft starters and frequency converters are two different electrical devices that have different characteristics and performance when starting motors. This article will introduce the starting torque...[Details]
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