MQK-LHTG-948

Strategy Analytics' latest research report, "2019 Smart Home Surveillance Camera Market Forecast and Analysis", points out that global consumers will spend nearly $8 billion on smart home cameras (in...[Details]

　　When the Vcc of the AVR chip is connected to the system power supply, the microcontroller will enter 　　different states according to the different levels of the RESET pin: reset state, normal wor...[Details]

    March 14 news: What impact does the 120Hz refresh rate of the Galaxy S20 series have on battery life? Recently, foreign media phonearena conducted battery life tests on three Galaxy S20 phones wi...[Details]

According to foreign media reports, a team from the CMT-Thermal Institute of the Polytechnic University of Valencia (UPV University) in Spain has proposed a new architecture that is working to achiev...[Details]

Switching power supplies have the characteristics of high efficiency, large adjustable output voltage range, low loss, small size, and light weight, and have been widely used. Due to the small size o...[Details]

AD conversion     Let's first look at R1 and R2. R2 is an adjustable resistor. If we increase R2, the voltage on the RA1 pin will increase. If we decrease R2, the voltage on the RA1 pin will decrease...[Details]

　　At present, there are mainly the following methods to expand the serial port: ①, using serial port expansion chips, such as ST16C550, ST16C554, SP2538, MAX3110, etc. Although the cost is relatively...[Details]

Linux driver tutorial: http://pan.baidu.com/s/1c0hljUS Write a simple application to call the driver - header file • Print header file – include stdio.h to call the print function printf • Header f...[Details]

Fundamentals of Digital Electronic Technology systematically introduces the basic theories, design methods and typical applications of digital circuits. Contents include: Fundamentals of digital circu...[Details]

At present, PLC is a highly used centralized control device in industrial production and automation control. PLC has replaced heavy relay cabinets, AC contactor cabinets, etc., and has gradually be...[Details]

When the multimeter is in the current range, the current flows in from the red probe of the meter or the black probe of the meter. When the current does not flow in from the specified probe, the curr...[Details]

In real-time embedded systems, the energy consumption of the core processor accounts for a considerable part of the total energy consumption. Dynamic voltage scaling is regarded as a key technology...[Details]

In 2013, Dong Mingzhu and Lei Jun made a "billion-dollar bet" on a show. The winning criterion of the bet was which of Xiaomi and Gree would have higher revenue in five years. Now, with the disclosur...[Details]

Many friends will encounter the problem of MCU programming framework when programming MCU. The following is an example code of MCU fast programming framework. On this basic framework, modules can be e...[Details]

There are many ways to control voltage in industry. Here are some common methods: Voltage Regulator A voltage regulator is a device used to control voltage. It can adjust the in...[Details]