The basic working principle of electromagnetic slip clutch: When the armature is driven by the drag motor to rotate, the armature cuts the magnetic field to generate induced electromotive force, which...
With the rapid development of society, our lives are becoming more and more convenient and fast, and the credit goes to smart homes. Let's take a look at how smart our lives are.
With the rapid develo...
EEPROM address problem, if there are 10 24C02s on the bus, how does the MCU or main control identify which EEPROM it corresponds to? I see that many are directly connected in parallel on the bus, and ...
[i=s]This post was last edited by z45217 on 2019-6-20 10:28[/i]The chip pin 1 and pin 2 are connected in series with the feedback resistor. It is impossible to use 30 ohms.
And the two 010 resistors i...
Nichicon's new small lithium-ion rechargeable battery product is not the lithium battery that is well known to the public. It is a novel product that will be widely used in emerging markets such as th...
As shown in the figureThe op amp with positive and negative 15V power supply and the ADC with 5V power supply after stage are unbuffered according to the input range given by AD7790.GND-30mV to Vdd+30...
Since many people always ask this question, here is a summary document for your reference. It must be explained here that the following steps are for Linux systems, not WinCE. You may notice that amo...[Details]
Working principle of electro-hydraulic servo valve
The electro-hydraulic servo valve is an electro-hydraulic converter that controls hydraulic flow and pressure. Its working principle is to co...[Details]
With the development of computer technology and communication technology, buildings are becoming more and more intelligent. The intelligent meter reading system for residential buildings is indispe...[Details]
China Energy Storage Network News:
On March 22, after 6 months of construction and commissioning, the Nanjiao Monitoring Hall and Substation Centralized Control System of Anhui Hefei Power ...[Details]
The common JTAG cable structure is relatively simple. One end is DB25, which is connected to the parallel port of the computer. In the middle, it passes through 74HC244 and some resistors to achieve ...[Details]
Recently, the signing ceremony of the precision electronics project of Fuzhou Optical Communication Chip Technology Co., Ltd. (referred to as "Fuzhou Optical Communication Technology") was held in th...[Details]
The Redmi K30S Extreme Commemorative Edition is officially launched today. The dimensions of the Redmi K30S are 165.1 x 76.4 x 9.3 mm and weighs 216 grams. The front and back are covered by Gorilla G...[Details]
1 Definition of Battery Management System (BMS) The safe operating area of lithium-ion batteries is shown in Figure 1. The main task of BMS is to ensure the design performance of the battery sys...[Details]
Translator's note: This article mainly introduces the composition and assembly program of the PDA chip of RISC structure. The translation is not good, and there must be errors. Please forgive me. In a...[Details]
On May 23, 2020, CCTV's "Dialogue" program invited Zheng Guoguang, Vice Minister of the Ministry of Emergency Management, to discuss the topic of "China's Emergency Management from the Perspective...[Details]
Reducing the electrical "footprint" of electrical and electronic equipment and devices is a priority across all market sectors around the world. In recent decades, the number of technologies that the...[Details]
The structure of an actual optical receiver is relatively complex, but overall it consists of three parts as shown in Figure 2. Its front-end circuit, the optoelectronic conversion module, often in...[Details]
The 8th China Information Technology Expo (CITE 2020) will be held at the Shenzhen Convention and Exhibition Center from August 14 to 16, 2020. As the leading electronic information industry expo in ...[Details]
Figure 1. TEK049 platform and ultra-low noise front end TEK061 Digital Down Conversion (DDC) The SpectrumView spectrum analysis function based on the TEK049/TEK061 innovation platform uses digital d...[Details]
Soft start and star-delta start are two different motor starting methods, each with its own advantages and disadvantages. In practical applications, the choice of starting method depends on factors...[Details]