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As the main equipment of thermal power stations, boilers are required to operate safely for a long period of time. Scaling is the main factor affecting the service life, and the requirements for wa...[Details]

1 Introduction This document mainly introduces the principle and implementation of LPC1752 collecting 4 independent buttons. This design has a total of 4 independent keys, namely the confirmation k...[Details]

The advantages of laser ablation with ultrashort laser pulses have been proven in many applications, and until recently no industrial byproducts of these applications were found on the factory fl...[Details]

Film and television workers have been working tirelessly for stunning visual effects. From "Avatar" to "2012", to "The Hurt Locker", and the recent "Fast and Furious 6", directors such as Cameron are...[Details]

According to Reuters, chip maker Qualcomm and Tencent will work together to enable Android phones equipped with Qualcomm chips to provide users with a better gaming experience. At the same time, they...[Details]

Due to its characteristics in impedance, TL431 is often used to replace diodes . As a precision voltage regulator, it is widely used in various circuit designs. In LED driving, TL431 plays a role in ...[Details]

In motor control, it is very important to obtain the motor rotor position in real time. The motor speed can be calculated by monitoring the position of the motor shaft or mechanical equipment. When...[Details]

NXP Semiconductors front-end modules deliver fast and reliable Wi-Fi 6 performance for Samsung Flip 3 smartphone Shanghai, China – January 7, 2022 – NXP Semiconductor...[Details]

Previously, the media reported that Fujian Anxin Semiconductor has successfully shipped domestic lithography machines, with a localization rate of 70%. In the case that lithography machines are highl...[Details]

0 Introduction After decades of application development, the Global Positioning System (GPS) has acquired remarkable features such as all-weather, high-precision, automation, and high efficiency, an...[Details]

In this section we will demonstrate the processing flow of swi swi software interrupt: software interrupt In the previous video, we talked about ARMCPU has 7 modes (the figure below shows 7 modes...[Details]

According to foreign media reports, researchers at the University of Arizona have developed a high-resolution radar sensor that combines the best effects of cameras and radars to solve the problems f...[Details]

1. Heart rate measurement principle 1. What is a heart rate module? The heart rate module is professionally used to monitor the heart rate of the wrist, fingers, forehead, earlobe, chest and other ...[Details]

  Physical picture Video Circuit diagram: Note: This circuit diagram is wrong. The buzzer must be connected as follows to make it sound: Program: #include reg52.h #include intrins.h #de...[Details]

UK company AFC Energy has unveiled what they believe is the world’s first hydrogen-powered charger, capable of providing 100% emission-free charging. The "CH2ARGE" system uses a hy...[Details]