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...
[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...
I would like to ask, what is this frequency band center above, and how is it calculated to get this result? Because my basic knowledge is relatively poor, I may not understand the implications well. A...
1. Inspection before operation (1) 3-5 minutes before work every day, plug the electric soldering iron into the designated socket and check whether the soldering iron is hot. If it is not hot, first ...[Details]
China Energy Storage Network News:
Yang Qing, deputy general manager of State Grid Corporation of China, said at the "Second International Cooperation Conference on Green Economy and Climate ...[Details]
Honda recently launched a new hybrid system. Called the Intelligent Dual Clutch Drive, this single-motor hybrid system is lightweight and compact, making it suitable for small cars. It is the lates...[Details]
1.1 ARM-Advanced RISC Machines
ARM (Advanced RISC Machines) can be considered as the name of a company, a general term for a type of microprocessor, or the name of a technology.
ARM was founded ...[Details]
Preface, In the HAL library, many callback functions are preceded by the __weak modifier. As the name implies, weak means "weak", so if the __weak modifier is added before the function name, we ...[Details]
The Zynq™-7000 EPP family is well-equipped to meet the most demanding video processing and analytics requirements for current and future driver assistance systems.
Programmable logic that comp...[Details]
To measure a waveform with an edge rate of 4ns, it is safer to choose an oscilloscope that can measure 1ns waveforms without distortion. So how do you choose an oscilloscope? If the oscilloscope itse...[Details]
Schematic diagram of the electronic energy levels of a rubidium atom. Image source: Kumar American scientists published an article in the latest issue of "Nature" magazine that they used rubidi...[Details]
This 100W audio amplifier design uses two V-MOSFET transistor technology as the output stage to deliver 100W output into a 4 Ω load. It is important to keep the transistors in the output stage cool...[Details]
introduction The automobile generator voltage regulator is an important component for controlling the power generation characteristics of automobile generators. The voltage regulation products prod...[Details]
In late July, the reporter learned from the State Administration for Market Regulation that the bureau recently issued an announcement that from August 1, 2023, compulsory product certification (herei...[Details]
I. Overview
The energy industry is the lifeblood of our country's industrial development. In recent years, with the soaring oil prices, the irreplaceable nature of the coal industry has become increa...[Details]
Many people start learning 2440 from bare metal, starting with the basic LEDs, then the timers, buttons and other commonly used internal peripherals, and finally the complex peripherals such as LCD a...[Details]
Weibo user @BZM科技 published a long article about his views on the mobile phone industry this year. He believes that 2019 will be a battle for survival for major mobile phone manufacturers. The articl...[Details]
The 2024 All Energy Australia Australian International Energy Exhibition opened grandly today at the Melbourne Convention and Exhibition Center.
Sofar New Energy made a shining appearance at bo...[Details]
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