As shown in Figure (01), there are two batteries and a resistor in series. In this circuit, does battery E1 charge battery E2, or does battery E2 charge battery E1?Figure (01) Let's measure voltage U...
BQ25618 /9 is a three-in-one (protection, charging and boost) IIC control switch charging chip specially developed by TI for TWS earphone charging case.
BQ25618 and BQ25619 have the same specification...
Spectroscopy is a powerful technique for identifying and characterizing physical substances through changes in the amount of light absorbed or emitted at different wavelengths. Spectroscopy requires t...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-8 10:17[/i] [size=4]Maximum Rated Parameters[/size] [align=center][size=4][/size][/align][size=4] [/size] [size=4]Maximum Rated Parameters, all ...
The overly powerful and professional functions of a dedicated exchange, as well as its high price, make it not an ideal choice for building a small network. At the same time, the analog switching met...[Details]
TI's integrated transformer module technology helps further extend driving time for hybrid and electric vehicles
New easy-to-use bias power module allows engineers to reduce the size...[Details]
Introduction: The cartridge bottle is also known as the borosilicate glass sleeve for pen-type syringes. The front of the bottle is equipped with an injection needle protected by a rubber seal, the b...[Details]
On September 6, the 2021 China International Digital Economy Expo opened in Shijiazhuang. Liu He, member of the Political Bureau of the CPC Central Committee and Vice Premier of the State Council, at...[Details]
On November 13, the engineering construction specification "Power Transmission Engineering Project Specifications" drafted by China Energy Construction Central South Institute successfully passed t...[Details]
Earlier this month, Indian media ETTelecom reported that Indian local mobile phone brands such as Lava and Micromax are facing severe chip shortages because MediaTek shipped most of its chipsets to C...[Details]
On January 5, 2023, Quectel Communications (stock code: 603236), the world's leading provider of Internet of Things and Internet of Vehicles solutions, announced the official launch of the AG59x seri...[Details]
Linux kernel version number: linux 2.6.39
Cross-compilation tool: arm-linux-gcc 4.5.1
Linux kernel download: www.kernel.org
Development board: Friendly Arm Tiny6410...[Details]
As PWM pulse width modulation becomes the mainstream of DC motor speed control, in the current motor drive control design, integrated driver chips have gradually replaced traditional transistor dri...[Details]
1. The concept of intelligent substation
Intelligent substation is the upgrade and development of digital substation. On the basis of digital substation, combined with the needs of smart g...[Details]
iPhone 4 uses a miniature, electronic vibration gyroscope, also known as a micro-electromechanical gyroscope. iPhone 4 is the world's first mobile phone with a built-in MEMS (micro-electromechanical ...[Details]
(Image source: technologyreview.com) According to foreign media reports, long-distance photography on Earth is a tricky challenge, and it is not easy to capture enough light from an object at a lo...[Details]
1 Introduction Elastic elements with holes are widely used in the fields of force measurement and weighing. In some special occasions, such as rocket launches, metallurgical production and other meas...[Details]
Working Principle of Reluctance Motor
A reluctance motor is an electric motor that converts electrical energy into mechanical energy. Its working principle is different from other motors. The ...[Details]
CNC machine tools, or Computer Numerical Control Machine Tools, are computer-controlled automated machine tools. They have the characteristics of high efficiency, high precision, and high reliabili...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
