Some time ago, I was studying hysteresis comparators.
Then I want to make a comparator:
When the input voltage is 12V, the output is high;
When the input voltage is 2V, the output is low;
After thinki...
The simulation result of LC parallel resonance frequency is inconsistent with the calculation. Is it because the component model is not selected correctly?...
The latest low-power Bluetooth communication protocol in Bluetooth 4.0 is driving the development of a whole new market for battery-powered and portable systems. Designers are looking to integrate thi...
The BMP180 is the function compatible successor of the BMP085, a new generation of high precision digital pressure sensors for consumer applications.The ultra-low power, low voltage electronics of the...
[i=s]This post was last edited by Hammer Security on 2020-4-21 15:44[/i]I have three of these machines, but I want to flash them to use as Android machines. I don't think it can be done without the gu...
[color=#333333][font=微软雅黑, 微软雅黑, "][size=14px]I can finally start studying H743. I have had it for more than three months. I can't let it continue to gather dust. Let's start tonight. [/size][/font][/...
This article tells you some knowledge about the implementation of UPS system design engineering, specifically the configuration of UPS system and UPS noise treatment countermeasures and related e...[Details]
Tesla's Shanghai Supercharger Factory was officially completed and put into production. It took less than half a year from the official project approval in August 2020 to the official production. It ...[Details]
With the increasing development of economic construction and the continuous improvement of social material and cultural level, people have begun to pursue the aesthetic enjoyment brought by lighting a...[Details]
On the morning of June 1, Apple's 33rd annual Worldwide Developers Conference (WWDC22) will open next Monday, and the relevant page of this conference has now appeared on Apple's official websi...[Details]
1 Introduction Entering the 21st century, with the comprehensiveness of information and the huge global demand for personal multimedia communication traffic and seamless coverage, satellite communica...[Details]
Recently, NXP announced the launch of a new MCX microcontroller portfolio, including four major product lines, designed to drive innovation in smart homes, smart factories, smart cities and many emer...[Details]
Continuing from the previous article, let's take a look at IRQ. The interrupt source set as IRQ can be prioritized. In the interrupt source table, 32 interrupt sources can be assigned to IRQ. So wh...[Details]
1. Introduction of exceptions and interrupts 1.1. The concept of interruption An interrupt is a response made by the CPU to an event that occurs in the system: the CPU pauses the program being exec...[Details]
During the experimental testing process, we often encounter such a situation: although the design engineer connected a power filter to the power line of the equipment, the equipment still cannot pa...[Details]
This article will discuss a basic concept: the relationship between signal rise time and signal bandwidth.
For digital circuits, the output is usually a square wave signal. The rising e...[Details]
On August 18, ArcSoft stated on an interactive platform that a small batch of prototypes of the company's lens-type under-screen fingerprint solution have been produced, and the quality and other asp...[Details]
The status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditional opera...[Details]
In the field of industrial control, digital I/O has been widely used for its simplicity and flexibility. In the past, the application and increase of digital I/O were usually achieved by using GAL ...[Details]
When we get a single-chip microcomputer chip, we see so many "thighs". What are they used for? Now we will explain this question. Pin Function: MCS-51 is a standard 40-pin dual in-line integrated...[Details]
Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]