1. IntroductionBQ40z80 is a fully integrated 2-7 lithium-ion or lithium polymer battery management chip, using the patented Impedance Track technology, with comprehensive programmable protection funct...
8 Interrupt PIC 16F84 has real-time processing function, and can handle abnormal events in the outside world in a timely manner by interrupt technology. When the CPU of the microcontroller is proc...
In order to improve the safety performance, TI's DSP has protected many key registers. The setting and resetting of bit 6 of status register 1 (ST1) determines whether DSP instructions are allowed to ...
I would like to ask you, the board uses SPARTAN 3E and Xilinx's own PROM XCF04, the JTAG circuit is fine, because when ISE automatically detects JTAG, both devices can be found and can be downloaded, ...
The negotiation process is the same every time. After analyzing the PPP protocol, it seems that the base station always rejects it. After that, there is no response. The print information is as follow...
Using V1.19 version of Demo4_Webserver_OTA, the serial port displays normally and the wifi hotspot is also created and connected but this webpage cannot be generated The actual webpage opened is as fo...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]