Y90

Respiratory KZ leakage test is used to test the filtration efficiency and protective effect of respiratory KZ and protective masks. The test standard refers to GB2626-2019. GB2626-2019 Respiratory ...[Details]

After using the Freescale MC9S12XS128 processor for more than a year, I will now summarize the drivers of each functional module. // Initialization of the PLL clock. The bus frequency is 40MHz (the...[Details]

Quectel Communications announced a collaboration with Human Horizons (Jiangsu) Technology Co., Ltd., Ningbo Junlian Intelligent Driving Technology Co., Ltd. and Qualcomm Technologies, Inc. to jointly...[Details]

1 In the power supply design of traditional EPS emergency power supply projects, measures for power supply continuity need to be considered for the first and second category important loads. In add...[Details]

Before learning this tutorial, you first need to understand the programming principles of Flash. 1. Introduction to stm32 IAP 1. Programming method of stm32 2. STM32 boot mode selection BO...[Details]

This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]

Apple has launched the 2019 iPhone, but the supply chain has reported that Apple is likely to adjust its casing suppliers from the original two major and two minor suppliers, given the integration ad...[Details]

The TDS3000B series oscilloscope integrates digital fluorescence waveform acquisition technology, automatic anomaly detection function, online remote control function and 7 application modules, and i...[Details]

The widely used lithium-ion batteries can achieve an energy density of 265 Wh/kg and a capacity of 185 mAh/g, while the lithium-sulfur batteries theoretically have an energy density of 2,600 Wh/kg an...[Details]

;This program will show you cycle glitter between 8 led lamps ; maker:Chen Weiwu ;     date:2012-11-08 ;     version:1.0.0 ;------------------------------------------------------------- ;Defi...[Details]

　　Distance measurement is a basic test technology in testing technology, which runs through almost every field of engineering practice. In the field of military aerospace, due to its special needs, th...[Details]

OPPO Pad Air series officially announced, will be officially released on May 23 May 18, 2022, Shenzhen, China - OPPO announced that it will hold the on May 23, 2022 Beijing time. Following the re...[Details]

According to the State Intellectual Property Office, the patent for "Method for Determining Driving Plan, Electronic Equipment and Media" applied by Huawei Technologies Co., Ltd. was recently publish...[Details]

Analog and digital designers often look at the same problem differently - as most designers probably know, we live in an increasingly mixed-signal world. What is "po-tay-to" to one person is "po-tah-...[Details]

Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]