Tong Shibai Model Electronics 4th Edition P421 When ffs, the LCR branch is inductive and resonates in parallel with C0. What I don't understand is the equivalent capacitance. According to Figure 8.1.2...
The remote control for our company's gate is broken. The batteries are new, and the light comes on when I press the button, but it doesn't work.
My boss asked me to fix it, and I fiddled with it, but ...
Why can antennas transmit and receive radio signals?
Since Hertz and Marconi invented the antenna, it has played an increasingly important role in human social life. The antenna is an important radio ...
Requirements: 1. Develop new automotive customers, mainly foreign-funded and joint venture OEMs or OEMs, to improve the current situation of unsaturated orders and low utilization rate of the factory....
This post collects some winning works of the 2012 competition, all of which can be downloaded directly without points. [/size] [size=4] [/size] [size=4][list] [*][url=https://download.eeworld.com.cn/s...
According to news on October 12, a Canalys report showed that in the third quarter of 2023, the global personal computer market continued to rebound. Although total PC shipments were 65.6 million uni...[Details]
Before the processor works normally, some initialization work must be done, and the most important one is to initialize various clocks. After analyzing the reset and clock control (RCC) module of STM3...[Details]
Samsung has been relatively active in system updates and has released Android 12 updates for most of its product lines. However, there is a problem with the current update process, which is re...[Details]
The differential is a mechanical device used in automobiles. Through the use of the differential device, the two wheels on the drive shaft can rotate at different speeds. The main function of the d...[Details]
By: Dr. Gunar Lorenz Senior Director, Technical Marketing, Infineon Technologies
Proofreader: Ding Yue Chief Engineer of Consumer, Computing and Communications Business in Greater China, Infin...[Details]
The composition of a typical virtual studio system is shown in Figure 1. In the virtual studio system, real-time extraction of camera parameters is the key. There are currently three methods for o...[Details]
The V-type development process of automotive electronic and electrical systems starts from the system functional safety, determines the technical safety requirements of the system at the system lev...[Details]
1: Power supply Regardless of whether the analog part and AD part are used, VCC and GND, VDDA, VSSA, and Vref (if the package has this pin) from the periphery of the MCU must be connected and cannot ...[Details]
Commonly used displays in microcontrollers include LED light-emitting diode displays, LCD liquid crystal displays, CRT cathode ray displays, etc. The display structure of the LED display is segment...[Details]
QA& AC/DC converter withstand voltage insulation test Isolation voltage is an important factor to consider when selecting a suitable AC/DC converter, so the value of this parameter is usually liste...[Details]
1 Question In the following test program, if the '|' is removed from CLK_CKDIVR |= 0x08; in the Init_CLK() function, the function of TIM1 is the same as the preset (interrupt once every 10ms), bu...[Details]
data-----refers to the internal RAM space of the microcontroller xdata----refers to the external RAM space of the microcontroller pdata----refers to the page space 0x00~0xff (256 bytes/page) in the e...[Details]
1 What is hot swap?
During hot swapping, a card or module can be inserted or removed from a live power bus without affecting the overall system. This idea probably came from telephone line cards,...[Details]
For engineers, current source is an indispensable instrument. Many people also want to make a practical current source. The application of open source kits is just a complete set of PCB, components, ...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
Analog electronics
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