[i]The count in this interrupt program cannot be assigned a value. If a value is assigned to it, it will die in the interrupt. May I ask the seniors why this is the case? Thank you! Very urgent! ! [/i...
[i=s]This post was last edited by jplzl10000 on 2017-3-14 20:56[/i][backcolor=rgb(239, 245, 249)]As shown in the picture, what is the component in the circle? [/backcolor] [backcolor=rgb(239, 245, 249...
Since the Wi-Fi Alliance announced the latest new network protocol standard Wi-Fi 6 in 2018, it has become increasingly popular and widely used. So what is Wi-Fi 6? Why is it so attractive? This artic...
[size=4] Batteries are becoming more common in everyday devices. In many everyday products, it is difficult or impossible to use a charging connector. For example, some products require sealed enclosu...
Hello. Hello, brothers and sisters downstairs. This month, a question has been bothering me. Is it possible to truly implement a pop-up window or image fading in and out relative to the screen in CE (...
I have a Haier A680 laptop, and recently it often turns on automatically. After turning on, the power light is on, but the display is off, and the only way to turn it off is to write down the battery....
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[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]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[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]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[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]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
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