There is no doubt that the electronics and semiconductor industries will definitely see a sharp decline in the first half of 2020 due to the decline in supply and demand. For electronics and semicondu...
Dear circuit experts, I would like to ask a question. I want to amplify a 2.5MHz microvolt signal by 90dB. Can I use 3 AD603 operational amplifier chips in cascade to achieve this?...
【GD32F310G-START】HELLO WORLD - GD32 MCU - Electronic Engineering World - Forum (eeworld.com.cn)
Following the serial port driver, after a night of hard work, I finally drove the hardware I2C and submi...
Hello everyone, our company is planning an event for May Day, and we plan to buy 20 mobile phones as gifts for employees to draw. Can you recommend a mobile phone with a high cost performance (the bud...
The ripple rate R of the inductor in the switching power supply is generally recommended to be around 0.4 as the best value? Then I started to ask?When we design the inductance value, we set an empiri...
Existing problem: If the GPIO15 pin is used for the external interrupt function, the corresponding interrupt processing function cannot be found in the interrupt processing function by default.
I...[Details]
Since February, the infrastructure front of State Grid Corporation of China has thoroughly studied and implemented the spirit of General Secretary Xi Jinping’s important speech at the meeting of th...[Details]
Differential pressure transmitters often have various faults during use. Among them, the measurement circuit of the differential pressure transmitter is caused by the pressure pipe, which is a typic...[Details]
Kiwibot announced the acquisition of AUTO Mobility Solutions Co. to enhance
the safety of
its delivery
robots
. This strategic partnership represents an important step forward for both compa...[Details]
A gun robbery occurred in a store on the 100th block of Northwest Broadway in Portland, Oregon, USA. The suspect demanded money from the store staff at gunpoint and stole the victim's mobile pho...[Details]
The Ministry of Industry and Information Technology organized the preparation and recently issued the "Guidelines for the Construction of the National Automotive Chip Standard System", aiming to furt...[Details]
I have always wanted to write a post to summarize my learning experience, experience and methods. Today I finally started writing it. Haha, this is my experience, experience and method of learning ...[Details]
//Here we use a single buffer mode, the microcontroller sends the DAC0832 every 1s
//The output voltages of the five data 3FH, 7FH, F0H, 0FFH, and 00H change cyclically.
//This program must...[Details]
Aiming at the shortcomings of the non-fixed switching frequency and slow dynamic response of the current closed-loop control in the three-phase LCL photovoltaic grid-connected inverter system, this...[Details]
Energy Internet is a new form of energy development that deeply integrates the Internet with energy production, transmission, storage, consumption and energy market. It strengthens network intercon...[Details]
According to news on February 20, a Tesla engineer said that the company is preparing to update its automatic wiper system "very soon" that has been criticized for many years. Tesla owners in 2018 ...[Details]
Chinese electric vehicle battery maker Contemporary Amperex Technology Co., Ltd. (CATL) plans to enter the U.S. energy storage market and will debut a residential energy storage system at the 2019 ...[Details]
The output voltage of the switching power supply will decrease when the load is short-circuited. Similarly, the output voltage will increase when the load is open or unloaded. In maintenance, the dum...[Details]
Battery System FTA NHTSA has successively released some documents on battery safety made by American automakers. This report "Ford Safety Performance Of Rechargeable Energy Storage Systems" released ...[Details]
0 Introduction In recent years, with the acceleration of the process of informatization, the development of computer network technology and wireless communication technology, the establishment o...[Details]