Many netizens who are new to 51 MCUs have this question: What is AT89S51? Books and online tutorials all mention 8051, 89C51, etc.! Have you ever heard of 89S51? ! Here, beginners need to clarify a ...
[i=s]This post was last edited by Jacktang on 2019-3-22 07:56[/i] [size=4][color=#000000][backcolor=white]Pspice is now a circuit simulation tool integrated into Cadence, which can simulate the output...
(1) Problems caused by improper selection of materials for electrodes and grounding rings. Electromagnetic flowmeters that fail due to material mismatch with the measured medium include electrodes and...
Part I: TheoryPrinciples Antennas are devices for transmitting and/or receiving electromagnetic energythrough a medium or media at a given frequency band. Most antennas are usedto transmit and receive...
IPCA Function This option is used to activate the ACPI (Advanced Configuration and Power Interface) function. If your operating system is ACPI-aware, such as Windows 98SE/2000/ME, select Yes. The se...
Note: This small ceiling fan can be timed for 15 to 60 minutes.
1. Working Principle Circuit
The principle is shown in Figure 1 below. The left side of the dotted line is the original circui...[Details]
Hello everyone, we used the Nth edge trigger function to trigger a runt signal before, so what is the Nth edge trigger? Today we will talk about the Nth edge trigger of ZDS2022. Oscilloscope ...[Details]
The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
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According to Jiwei.com, on October 5, Unigroup Guoxin responded to investors' questions on the interactive platform, saying that when Yangtze Memory was established, in order to avoid potential compe...[Details]
The electronic clock program made by 51 single-chip microcomputer has been introduced in many places. For single-chip microcomputer learners, this program is basically a threshold. If you master the ...[Details]
A new clip released on YouTube today gives a rare look at a "Death Star" iPhone 4 prototype that features some differences from the production model. The video comes from a clip uploaded by You...[Details]
To learn here, you must first understand the basic information of SD card: The SD card protocol has too many parts and is quite complicated. The recommended document is: "Simplified_Physical_...[Details]
On February 19, 2022, Hunan Zhongke Electric Co., Ltd. (hereinafter referred to as "Zhongke Electric") signed the "Capital Increase Agreement on Gui'an New District Zhongke Xingcheng Graphite Co., ...[Details]
1. (IWDG independent watchdog) The independent watchdog is provided with counting clock by the internal low-speed clock LSI, 8-bit frequency division, 12-bit counting, and needs to be fed regularly...[Details]
So far, big chip companies expect the crisis between Russia and Ukraine to have limited impact on their supply chains, thanks to their stockpiles of raw materials and diversified sourcing, but some i...[Details]
Although yellow light has no ultraviolet components and avoids affecting the product, the dim light has a negative effect on the production efficiency of employees. This article tests the impact of...[Details]
The OnePlus Nord 2 CE phone was previously exposed and has passed the BIS certification this month. Its model number is "IV2201". According to mspoweruser, a whistleblower said on Twitter that...[Details]
1 Introduction At present, the most widely used codec in China is the PT2262 encoding chip with 531441 (3 12 ) states produced by Princeton Company and the matching PT2272 decoding chip. However,...[Details]