The company I'm working for now is quite strange. When they have something for me to do, they rush me to death. After the circuit and board are drawn, the various processes are delayed to death when s...
"Introduction to Electromagnetic Compatibility" comprehensively and systematically describes the basic principles and design methods of electromagnetic compatibility. The book is divided into two part...
[i=s]This post was last edited by hazhuzhu on 2021-12-29 00:13[/i]Preface
The following is a detailed process record of learning OpenHarmony3.0 Raspberry Pi 4B porting, with main references: Official ...
This is the design reference of ADI's pH meter. The parameters say that it can measure 1GΩ internal resistance signal. The reference standard is 100MΩ.
First one:This is the block diagram, there is no...
Is it correct to use the following formula to calculate the inductance value for this type of SEPIC using coupled inductors?For other DCDC power topologies, the ripple rate of the inductor is r=VIN*D ...
1. Selection of pull-up resistor for MCUYou can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is wrong...
This simulation system is developed based on LabVIEW virtual instrument technology and is used for algorithm simulation and analysis of smart cars. 1 Basic structure Figure 1 is the architecture di...[Details]
Design Summary Billiards originated in the UK and is an elegant indoor sport that is widely popular internationally. With the rise and development of various sports, billiards is becoming more and mo...[Details]
Report on October 22 According to a report on the US "Wall Street Journal" website on October 19, the world's largest contract chip manufacturer believes that a turnaround in the semiconductor market...[Details]
Foreign car companies have started a trend of building cars in China. Following the completion of Tesla's Shanghai factory, Volkswagen also announced that it will build a factory in China, which clea...[Details]
The birth of the iPhone fifteen years ago illuminated the way forward for the smartphone industry. In the following ten years, Internet technology has developed rapidly, ushering in an Internet era w...[Details]
On April 9, CATL released the world's first energy storage system that can be mass-produced for 5 years with zero attenuation - Tianheng. The CATL Tianheng Energy Storage System (hereinafter referr...[Details]
Several IO port configurations of single chip microcomputer
In the study, development and application of microcontrollers, the configuration of IO ports plays an important role in the realization...[Details]
Function of the circuit
Thermistor is a temperature sensing element with a negative temperature coefficient. Because its detection sensitivity is higher than other sensors, it c...[Details]
On October 27, 2019, the 2019 UNDP China Hydrogen Energy Industry Conference* was held in Foshan, China. Nidec Automotive Business Unit Director Kazuya Hayate gave a speech at the conference. ...[Details]
In the future development strategy announced at the end of last year, OnePlus stated that its digital series will continue to follow the high-end flagship route; the R series models (including ...[Details]
Hydrogen fuel cell vehicles are an important technical route for my country's new energy vehicle industry. In the past few years, due to their advantages such as cleanliness, pollution-free and long ...[Details]
The consumer handheld device market is developing in leaps and bounds. The processing power of portable products is increasing, and more and more applications are supported; the speed of product re...[Details]
Since Kurbativ et al. first prepared semiconductor SLED in 1971, SLED has achieved amazing development. Especially in recent years, it has been widely used in fiber optic gyroscopes, fiber optic se...[Details]
The quality of a product is measured by its product standard, which is called technical law by knowledgeable people.
1. Composition of product standard system
As an emerging lighting applia...[Details]
The second blog post in this series describes how to design network-agnostic industrial field devices (sensors/actuators) using IO-Link® slave transceivers. The next step is to design an IO-Link ma...[Details]