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...
Heart rate monitoring is an important feature of Apple Watch, but is it reliable? Stanford School of Medicine released the third batch of research data on Apple Watch. This study is a collaborative...[Details]
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In recent years, with the proposal of building a conservation-oriented society, the importance of energy conservation and power saving has become increasi...[Details]
1. Vision Intelligence was successfully selected into the 2023 Qinchuangyuan "Scientist + Engineer" team
Recently, the Shaanxi Provincial Department of Science and Technology announced the...[Details]
With bad news coming one after another, the situation will only become more cruel for Huawei. But these are just some stumbling blocks on the road to rise. Technological innovation will surely be ...[Details]
On July 24, the construction of the Hubei production base project of Refond Optoelectronics' Mini/Micro LED (Hubei Ruihua Optoelectronics Co., Ltd., a wholly-owned subsidiary of Refond Optoelectronic...[Details]
On the evening of February 16, Redmi released the first product in the K50 series, the Redmi K50 e-sports version, which is a performance flagship designed by Redmi specifically for players. ...[Details]
Verint® Systems Inc. recently announced a global partnership with RedOwl, a leader in human risk analysis. The two parties will integrate technologies to help organizations or companies proactively de...[Details]
According to foreign media reports, STMicroelectronics announced the launch of the world's first automotive satellite navigation chip STA8135GA, which can provide high-quality position data required ...[Details]
A true plane light source, different from the point light source of tungsten lamps and LEDs or the line light source of fluorescent lamps. It has the natural advantage of uniform and soft light dis...[Details]
Wireless control of LED lights with 51 MCU ESP8266WIFI module. The specific steps are as follows: 1. Connection between 51 MCU and wireless WIFI module: RXD, TXD, GND and TXD, RXD, GND of 51 MCU...[Details]
With the advent of the era of smart driving and smart cockpits and the rise of AI technology, automotive intelligence has become the goal and demand orientation of various companies around the world....[Details]
Recently, Sungrow, the global leader in photovoltaic inverters, exhibited its 1500V and other advanced technology products and solutions at Intersolar Europe 2017, the international solar technolog...[Details]
On December 28, 1955, the first 110 kV transmission line in Shanxi Province, the Taiyuan-Yangquan transmission line via Yuci and Shouyang, was completed, with a total length of 112 kilometers. On t...[Details]
High-speed conversion systems, especially those in the telecommunications field, allow the analog-to-digital converter (ADC) input signal to be AC-coupled (by utilizing transformers, capacitors, or a...[Details]
Crossover CAT5 UTP cables have become a popular choice after the classic straight-through cables. Crossover cables allow us to connect two computers without the need for a hub or switch. As you wil...[Details]