Japanese home appliance giant Toshiba has confirmed that it will stop production at its Dalian factory at the end of September! This is another setback for Toshiba in the Chinese market after the clos...
This picture is from someone else. In the picture, there is 18V AC power in front of the rectifier bridge.
I analyzed it this way: at the moment of power-on, Q2 is turned on, and there is voltage at t...
The contents of this book include: basic electrical calculations, power transmission and distribution and reactive power compensation, transformers, motors, high and low voltage electrical appliances,...
Regarding the secondary protection chip of BMS Thebattery management chip is already used to manage each battery cell of the battery pack. The secondary protection chip also has corresponding pins con...
1. Introduction
This article is based on the Perf-V development board and uses the technology provided by Xilinx to generate clock signals of multiple frequencies according to the given frequency sign...
For sinusoidal signals, the current flowing through a component and the voltage across it are not necessarily in phase. How does this phase difference occur? This knowledge is very important, because ...
The main control uses STM8 single-chip microcomputer, and the measurement uses Kelvin connection method. The measurement accuracy is closely related to the accuracy of the resistors used in the syste...[Details]
Tuning fork level switches are currently widely used in crude oil storage tank level measurement. Their stable and reliable performance is very popular among users. So why are tuning fork level sw...[Details]
1. When uploading the program to the board, the Arduino IDE prompts "avrdude: stk500_getsync(): not in sync: resp=0x00" I found many people who encountered this problem online. Some said it was a dr...[Details]
While everyone's attention is focused on the new generation of iPhones, Apple has also prepared updates for the new iPads, but they may start updating in October this year. According to the l...[Details]
In the previous article, MCU ADC sampling algorithm --- average sampling method, the use of average sampling method was analyzed. The average sampling method in the previous article continuously samp...[Details]
LCD TV电源参考设计考卷和方框图,电路图与材料清单.
The NCP1631 integrates a dual MOSFET driver for interleaved PFC applications. Interleaving consists of paralleling two small stages in lieu of a bigger one, more diffi...[Details]
Should T8LED lamps be subjected to a withstand voltage test before they are aged after manufacturing? Some manufacturers skip this step and ship them directly after aging. Why? The answer is that the...[Details]
At the Snapdragon Technology Summit held in Hawaii last December, Qualcomm officially released the new generation flagship chip Snapdragon 888. At the technology summit, Qualcomm announced that ...[Details]
1 Introduction to WiMAX
The huge demand for wireless access to the Internet and wireless multimedia data services has driven the rapid development of wireless communication technology. Broadband, I...[Details]
When I was debugging the code today, I found that the program had a HardFault. I looked at the stack and found that it was executed An exception occurred during the FLASH_ProgramWord() function. At f...[Details]
When the motor is running, it is generally allowed to be overloaded for a short time (output power exceeding the rated value is called overload). However, if the overload time is too long, the temp...[Details]
Features of KM864807CH
1. Multi-protocol bidirectional timer
KM864807CH is a multi-protocol bidirectional timer for USB Type-C cables. We provide a PC retimer solution that can send...[Details]
introduction
Market forecasts for high brightness LEDs (light emitting diodes) vary widely. Despite the different forecasts, the trend is clear: the high brightness (HB) LED market is grow...[Details]
1. Introduction
The interaction effectiveness between the modules of electric vehicles directly affects the driving efficiency and driving experience of the vehicle. Plug-in hybrid vehicles ca...[Details]