The new generation of iPhone 8 / iPhone 8 Plus / iPhone X that supports PD fast charging has appeared. Although most consumers know that iPhone already supports fast charging, and major media have als...
485 (generally known as RS485, EIA-485) is an electrical characteristic of the physical layer of the OSI model, which specifies the standard for 2-wire, half-duplex, multi-point communication. Its ele...
This car charger was given to me by someone else. It is of good quality and should be a relatively cheap one. I changed it after using it for a while because of poor contact. Now the new one I bought ...
The signal at the signal input IN is a sine wave (which contains more harmonic components). Remember to filter and follow it and then pass through a passive crystal oscillator. The 8M marked on the fi...
This book introduces the theory and design methods of switching power supplies while taking into account both practicality and theory. It is a book specially written for researchers and engineers enga...
(Image source: General Motors official website) According to foreign media reports, on May 20, local time, General Motors President Mark Reuss unveiled the company's new electronic platform for ...[Details]
In summary, there are several reasons for the failure of lead-acid batteries:
(1) Corrosion and deformation of the positive electrode grid (2) Shedding and softening of the positive electrode acti...[Details]
Yesterday afternoon, I finally got the long-awaited 12864 LCD. After a day of research, I finally got it to display words. Now I will write here the simple usage method, which will be con...[Details]
Advanced Energy announces the availability of the Alta digitally controlled RF power energy delivery platform for industrial plasma applications New RF power supply and selectable gear matching pro...[Details]
According to foreign media reports, scientists at the Bristol Composites Institute have used sustainable cellulose to make high-performance sodium and potassium ion batteries. The researchers have de...[Details]
After about a week, I finally got IIC almost done. I can only say that every program should be taken seriously, and every program written is a kind of progress. As for IIC, I feel that I knew about i...[Details]
I. Introduction Power adapters are power conversion devices that power small portable devices and electronic appliances. They are widely used in electronic products and information equipment such as...[Details]
Drawing The simplest serial communication code *It is difficult to explain. If you don’t understand how the microcontroller works internally, you may not understand it * #include reg52.h #includ...[Details]
Abstract: The portable locomotive speed signal generator can simulate the locomotive running parameters and accurately output the speed change signal, which is convenient for maintenance staff to tim...[Details]
On the occasion of the 53rd World Earth Day, China Green Development Investment Group Co., Ltd. (hereinafter referred to as "China Green Development") held a series of activities themed "Cherish th...[Details]
(Reporter Ma Jia) On April 14, State Grid Corporation of China held a video conference to start the construction of new energy vehicle charging facilities projects in 2020, to thoroughly implement ...[Details]
Xilinx, Inc. (NASDAQ:XLNX), the global leader in adaptive and intelligent computing, today announced a new set of advanced machine learning (ML) capabilities for Xilinx devices targeting the professi...[Details]
According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]
According to Qichacha, on October 21, Zhongke Shenlan Huize New Energy (Changzhou) Co., Ltd. (hereinafter referred to as "Zhongke Shenlan Huize") completed a Pre-A round of financing, with Sinopec ...[Details]