I have never understood where the global variables are stored when Keil is compiled. Today, I tried it in the program. After defining several global variables, the size of the code area has not change...
When we play racing games on the computer, the player's perspective is usually above or behind the car, so we can see the surrounding environment of the car. This perspective can help us understand th...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
"High-Speed Circuit Design Practice" starts from the perspective of design practice, introduces the various technologies and skills that need to be mastered in the work of high-speed circuit design, c...
[i=s]This post was last edited by Beifang on 2021-12-21 16:22[/i]1. After several rounds of testing, it is basically confirmed that there is a problem with this module. If it is not a problem with the...
According to Qingdao West Coast, Qingdao Sino-German Eco-Park will promote the mass production of 8-inch chips of the Xin'en project this year, focus on promoting the trial production of upstream and...[Details]
On December 14, BYD Semiconductor officially announced that it had successfully developed and mass-produced a 1200V power device driver chip, BF1181, and would begin mass-producing it to major manufa...[Details]
1. Measurement Schematic Diagram
Description K1 K2 K3 are the settings of the LCD module. K1 is the WDT selection switch. When the switch is closed, WDT is turned on. Otherwise, WDT is t...[Details]
Enthusiasts.com reported (by Mo Tingting) On August 28, 2023, the 3rd Dishui Lake China was held at the Dishui Lake InterContinental Hotel in the Lingang New Area of Shanghai. The event continued...[Details]
Fault phenomenon Uneven baseline Testing process After powering on, the S parameters and power tests were found to have deviations. After testing, it was found that the coupler of instrument port 2...[Details]
Why is the V-cone flowmeter so widely used nowadays? What are the advantages of it that make it so popular? Today, Shanghai Nosa will analyze it for you.
1. Wide range ratio. It can measure flow (s...[Details]
The TDS2000C series digital storage oscilloscope series has a compact design and high cost performance. The TDS2000C Series oscilloscopes include standard features including USB connectivity, 16 auto...[Details]
Recently, Xiaomi TV has frequently reported good sales, but the accompanying quality complaints have also become increasingly prominent. At Xiaomi's 2019 Spring New Product Launch Conference, Xiaom...[Details]
The ARM7Thumb series processors are a series of high-performance, low-power 32-bit RISC processors that combine the Thumb16-bit reduced instruction set. The excellent code efficiency achieved by ...[Details]
Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number o...[Details]
Preface
Various portable electronic products exist in our daily life, such as mobile phones, portable music players, portable game consoles, and laptop computers. These portable electronic products...[Details]
Digi-Key Electronics will attend the 2022 ELEXCON electronics show and stage a lucky draw and "Digi-Key Moment" live show Digi-Key Electronics, a global distributor of off-the-shelf electronic c...[Details]
DC motor drive system Design a DC motor drive circuit, requirements: (1) Use MOS tubes, H bridges, or integrated driver chips to form the drive circuit of the DC motor (2) Use microcontroller to ou...[Details]
51mcu
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