The power of battery-powered Bluetooth speakers and portable square dance speakers is getting bigger and bigger. Because of the maturity and stability of related charging circuits, supply chain suppor...
1. The basic principle of current detection resistor:According to Ohm's law, when the measured current flows through the resistor, the voltage across the resistor is proportional to the current. When ...
Introduction to Machine Learning : https://training.eeworld.com.cn/course/4461The goal of machine learning is to program computers to solve given problems using sample data or past experience. There h...
Hello everyone: I want to DIY a flying machine, powered by lithium batteries, and I am stuck in choosing a motor. I searched on Baidu and found that they all talk about the basic principles of motors,...
The air around us is a sea of radio emissions from tens of kHz to tens of GHz, with transmitter power levels ranging from milliwatts to megawatts for the largest “long wave” broadcasters. We’re probab...
With the continuous improvement of microcontroller performance and the reduction of costs, microcontrollers have been widely used in various fields. Especially in the control and processing of signals...
In recent years, mainstream photovoltaic inverter suppliers at home and abroad have all set their sights on the field of smart Internet of Things, successively developing new intelligent software t...[Details]
1.static Static is generally not used in the main function. It is mostly used in interrupt functions and encapsulated sub-functions. Its function is to ensure that the variables defined in the sub-f...[Details]
Overview With today’s focus on green mobility and building mobile and IoT devices , minimizing power consumption in integrated circuits and electronic components has become a dream for device ma...[Details]
Electricity from sunlight is a truly "green" and cheap energy source, but requires an energy conversion system based on photovoltaic (PV) cells and storage devices (such as batteries). PV or solar ...[Details]
There is no doubt that in the next five years, the global power battery field will evolve into a battle between two giants! Since the beginning of this year, LG Chem and CATL have been competing re...[Details]
As a flow meter that works on the principle of electromagnetic action, the electromagnetic flowmeter will be subject to various external interferences during use. During the installation process, user...[Details]
This paper constructs a digital fingerprint system based on the difficulty of the discrete logarithm problem. Since the system uses the encryption and decryption algorithm in the symmetric cryptograp...[Details]
I have always been reading reference materials and books when writing programs. This time, I don't have any information about the 16-bit single-chip dsPIC33EP32GP502. So I took the opportunity to stu...[Details]
JW Insights pointed out that Samsung's reduction of the price of its foldable smartphone Galaxy Z Flip 3 to less than 10,000 yuan has stimulated overseas consumers' desire to buy and accelerated the ...[Details]
As daily disinfection habits become more prevalent, more and more people are aware of the health issues of portable items. Ultraviolet disinfection is an efficient disinfection method that is widel...[Details]
Today, with the advent of the 5G era, the deep integration of Internet+, AI intelligence, cloud computing and the Internet of Things, face-scanning payment has begun to accelerate and heat up. I don’...[Details]
According to foreign media reports, scientists at the Oak Ridge National Laboratory in the United States are looking for safe, stable and efficient advanced materials to extend the service life of ba...[Details]
According to Patently Apple, a report recently released by market research and analysis firm Counterpoint showed that India's TWS (true wireless Bluetooth headset) shipments increased by 700% year-on...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
Analog electronics
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