In an AC circuit containing resistance, inductance and capacitance, the voltage across the circuit is generally out of phase with the current. If the circuit parameters or the power supply frequency a...
In embedded development, we sometimes need to check the usage of the target chip FLASH and RAM area after compilation. Most IDEs disable this function by default. In this case, we can manually enable ...
Introduction: Liu Bei believed that Zhuge Liang's command and combat ability was inferior to that of himself, Pang Tong and Fa Zheng. Later, he gave the military power to Zhuge Liang because the first...
Recently, I used a circuit like the one below, which uses a 5551 to control MJD127, and then controls the on and off of 36V.What I don't understand now is how to select the resistance value of R2 to m...
0 Introduction
The rapid development of social economy and the continuous expansion of urban scale have brought tremendous pressure to urban public transportation, and chaotic urban public...[Details]
Currently, lightweight, deformable flexible materials are seen as a key breakthrough for intelligent electronic products, and are expected to give rise to many innovative applications. However, t...[Details]
0 Introduction
The electric energy metering system is a metering instrument that measures the amount of electric energy consumption, and its technical requirements are very high. It requir...[Details]
As night falls, on the coast of the East China Sea, the "Port Connects the World" sign of Ningbo Port is lit up as bright as day, the high-rise buildings in the southern business district are full ...[Details]
1.MCUISP serial port software one-click download settings:
DTR low level reset, RTS high level enter bootload serial port download
The DTR and RTS output levels of the ch340 chip are opposite to th...[Details]
This is a stereo audio amplifier circuit that will provide 12W of audio power output on each channel. The circuit is built on a single IC TDA1521 or TDA1521Q and supports a small number of external...[Details]
Trend 1: Detection of sweat components is the most popular research Sweat contains a lot of physiological information and has always been an underutilized resource for wearable physiological mo...[Details]
China Energy Storage Network News:
Recently, China Unicom Liaoning Province Company Dalian City Company and China Telecom Liaoning Province Company Dalian City Company cooperated to successfu...[Details]
ARM processor 7 types of exceptions The order of priority from high to low is as follows: Reset abnormality (Reset) Data Abort Fast Interrupt Exception (FIQ) External interrupt exception (I...[Details]
Software-defined cars are designed to be continuously enhanced through over-the-air updates throughout the life of the car.
New cloud-based virtualization technologies all...[Details]
0 Introduction With the development of digital electronic technology and the emergence of microcontrollers such as single-chip microcomputers, voice storage and automatic playback have become e...[Details]
Application of Acoustic Emission Technology in Water Pressure Test of Spherical Tanks
In order to store and peak the gas supplied, gas companies must establish storage and distribution stations. At...[Details]
The basic AVR hardware circuit includes several parts: reset circuit, crystal oscillator circuit, AD conversion filter circuit, ISP download interface, JTAG simulation interface, and power supply c...[Details]
Comparison of several used MCUs (personal opinion) for reference by selectors and beginners
51 series microcontroller
Many people use it, and there is a lot of information. There is no need for t...[Details]
Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]
Analogue and Mixed Signal
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