IntroductionBattery-powered devices have been around for a long time. However, the number of devices powered by rechargeable batteries has grown exponentially in the past two decades, since the advent...
1. There are two microcontrollers inside the cc2640, one m3 is responsible for the core, and the other is a 16-bit microcontroller, which should be msp430, which can replace the host to complete some ...
Solar charging of batteries is becoming very popular. The typical voltage of a solar cell is 0.7V. Many solar panels have 8 cells in series. Therefore, the maximum voltage that can be generated is 5.6...
[i=s]This post was last edited by jennyzhaojie on 2021-3-8 22:13[/i]The CH32V103 development board is equipped with two different types of USB interfaces, one for program download and debugging, and t...
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Most inverters on the market use inverter modules such as UPs and UPKs. The input DC power supply is mostly 12V, the overall price is relatively high, and the output waveform is a square wave. The inp...[Details]
1 Concept and characteristics of virtual instruments
Virtual instruments are an important application of virtual technology in the field of instrumentation. It is a new achievement that is...[Details]
1 General Test System Architecture
The general automatic test system (ATS) consists of three main parts: the main control computer, the bus instrument measurement and control combination, and the...[Details]
Today, DXOMARK’s official website updated the screen review of Huawei P50 Pro, with a screen score of 93 points, surpassing the previous highest score of Samsung Galaxy S21 Ultra, ranking first in th...[Details]
On May 18, the Shanghai Advanced Laser Industry Innovation Technology R&D and Transformation Functional Platform Construction Promotion Conference and the unveiling ceremony of Shanghai Shenguang Las...[Details]
Dongfeng's high-end brand Lantu did something very interesting. When promoting batteries, it made a cut: 1) Cylindrical battery: In the first model, Samsung SDI's cylindrical battery cells were use...[Details]
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The principle of SPWM sinusoidal pulse width modulation technology is to compare the three-phase sinusoidal voltage command generated by the controller with the triangu...[Details]
Servo motor encoder failure and repair AL is a professional topic involving motor control, fault diagnosis and repair technology.
Servo Motor Encoder Overview
The servo mot...[Details]
1. Experimental task: Use the timer/counter T0 of AT89S51 to generate a 2-second timer. When the 2-second timer comes, the indicator light flashes. The frequency of each indicator flashing is 0.2 s...[Details]
Compared to many computer technologies, flash memory has a relatively short history, but it can be said to be a technology that has grown rapidly in response to the huge and rapidly changing storage ...[Details]
(May 11, 2022, Beijing News) Recently, CINNO Research announced the ranking of power management chip procurement amounts for panel manufacturers in mainland China in 2021. Beijing Chitron North Techn...[Details]
1. Classification
Photovoltaic grid-connected inverter is a special device that converts the DC power generated by the photovoltaic effect (solar energy converted into electrical energy) o...[Details]
Function of the circuit
The 2-phase oscillator that can generate SIN and COS waves is often used as an AC motor signal generator. It can also be used as a signal source for rect...[Details]
Generally speaking, test equipment occupies a large area, consumes a lot of power, and generates a lot of heat that needs to be cooled in time. The mechanical structure, power consumption, and equipme...[Details]
On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]
Power technology
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