The second-order voltage-controlled low-pass filter circuit is shown in the figure. R1, C1 and R2, C2 respectively form two first-order low-pass filters, but C1 is connected to the output end to intro...
An error occurred when updating the PCB. Please help me find out why. Net s13 exists and is connected to the electrical contacts of the pins. There is no error. Why is the error reported?...
[url=home.php?mod=spaceuid=573537]@dcexpert[/url]Bicycle modification series: headlights
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Please advise everyone:Which channels do you use to purchase the components used in your company's products? Online or offline channels?Welcome to post answers and recommendations....
After a busy year, it's time to reward everyone!2021.12.30-2022.1.30 , receive the task and complete the task content as required (1. Successfully download the information; 2. Fill out the questionnai...
[i=s]This post was last edited by Hot Ximixiu on 2021-8-9 08:08[/i]The GD32VF103 series RISC-V MCU provides a 108MHz operating frequency, 16KB to 128KB on-chip flash memory and 6KB to 32KB SRAM cache....
statr.S file: .globl _start _start: // 0 address b reset // When reset, the cpu jumps to address 0 ldr pc, =undefined_instruction // When the cpu encounters an unrecognizable instructio...[Details]
According to foreign media reports, if you own a car produced in the past five years or so, and it is equipped with an automatic transmission, it is likely equipped with a stop/start system . However...[Details]
Three-wire RTD is mostly used in industry. It has one lead at one end and two leads at the other end. The principle of using three-wire RTD is shown in the figure below. It can effectively eliminate ...[Details]
With the clinical application of electrocardiogram technology and the development of electronic technology, electrocardiogram, as a relatively mature and widely used technology in biomedical measur...[Details]
Harvesting the sun's energy directly from space could provide a cost-effective way to meet the world's electricity needs for the next 30 years, with government funding, according to a study by an i...[Details]
introduction
Over the past decade, the proliferation of cellular networks and mobile phones has led to an exponential growth in demand for electronics that support mobile communica...[Details]
Although overflow cannot be completely avoided during program development, it poses a huge threat to the system. Due to the particularity of the system, when overflow occurs, attackers can exploit it...[Details]
Negative readings on an LCR meter/impedance analyzer are not common for low loss devices (high Q, low D). Please note that negative readings are physically impossible (for passive components) and the...[Details]
The so-called enhancement or depletion mainly refers to the inversion layer in the MOS tube. If the inversion layer does not exist when there is no power, and the inversion layer appears after the vo...[Details]
Code: main.c file #include "public.h" #include "lcd1602.h" /******************************************************************************* * Function name: main * Function : Main function * I...[Details]
The Samsung Galaxy S22 series is the latest offering from the South Korean tech giant, and the Galaxy S22 Ultra is the flagship device in the lineup, which is a great device by several parameters. Ho...[Details]
On May 16, 2023, Canon (China) Co., Ltd. announced that it will sell CMOS image sensors to the Chinese market, opening a new chapter in image sensor sales in mainland China. As the core of modern dig...[Details]
Recently, there has been a new step in the aviation patent dispute between CATL and China Innovation. China New Aviation issued an announcement saying: " Technological progress and product iteratio...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
Analogue and Mixed Signal
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