ZPEPJ-20-387PN

　　introduction 　　Assembly language is a machine-oriented programming language represented by mnemonics. Mnemonics make the original machine language relatively intuitive, easy to understand, and easy...[Details]

org 0000h ajmp main org 0030h main: mov dptr,#tab ; send the table header address to DPTR mov 30h,#00h ; clear 30H mov a,30h ; send the number in 30H to ACC loop : movc a,@a+dptr ; look up the table...[Details]

在通信行业、电力行业、工业、军工、航空航天等领域，都广泛应用 大功率 AC/DC高频 开关电源 。单机功率从几百瓦至几百千瓦，智能化、n+1冗余模式、高效高功率密度、全数字化等是其显著之特点。 The following figure is a schematic diagram of the DC/DC part: The timing waveform is as foll...[Details]

Semiconductor Basics 1. Semiconductor---Material with conductivity between conductors and insulators (such as silicon Si, germanium Ge). 2. Characteristics---Photosensitive, thermally sensitive and ...[Details]

What are the maintenance points of glass rotor flowmeter? Glass rotor flowmeter is a commonly used liquid measuring instrument, which is mainly used to measure liquid media in the industry. The mainte...[Details]

On March 22, Renesas Electronics announced that it would acquire Panthronics, an Austrian semiconductor design company. The aim is to improve competitiveness in NFC-related markets, which continue to...[Details]

Qualcomm released its first quarter financial report for fiscal year 2020. The report showed that Qualcomm's net profit in the first quarter was US$925 million, a 13% decrease from US$1.068 billion i...[Details]

Overview The battery management system (BMS) is a control system that protects the safe use of power batteries. It monitors the battery's usage status at all times, alleviates the inconsistenc...[Details]

The working process of the charge pump is: first store energy, then release the energy in a controlled manner to obtain the required output voltage. The capacitive charge pump uses capacitors to st...[Details]

The transistor is one of the basic components of semiconductors. It has the function of current amplification and is the core component of electronic circuits. The triode is made of two closely space...[Details]

The new basic model of the R&S FPH handheld spectrum analyzer provides spectrum analysis capabilities up to 44 GHz. The R&S FPH combines the functionality of a benchtop instrument with the portabil...[Details]

 According to reports on October 27, based on reports from CNBC, Reuters and others, on Thursday local time, British Prime Minister Sunak announced plans to establish the world’s first AI security in...[Details]

one, 1. Fault phenomenon of sewage flow meter: fluid does not flow, flow display is not zero, or display value is unstable 2. Possible reasons a. The transmission line shielding is poorly grounded,...[Details]

Differential pair tube detection method The differential pair is a semiconductor device that packages two transistors with the same performance into one. It can form a dif...[Details]

Recently, Huawei announced a patent titled "Lithium Iron Phosphate Material, Preparation Method and Battery", which provides a lithium iron phosphate material with high compaction density and good lo...[Details]