Today, a friend of mine said that his USB flash drive had a problem again. When he plugged the USB flash drive into his laptop, it shut down automatically. When he plugged it into his desktop, it coul...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:38[/i] I have a graduation project to do, but I have no idea what to do. Can anyone who has done it send me a copy? I would be very grateful!...
[p=26, null, left][color=rgb(79, 79, 79)][size=4] 1) The transistors in the pulse circuit work in a switching state. In most cases, the transistor works in the saturation region or cutoff region of th...
The code fixed in Flash is first moved to SDRAM for execution, but when an interrupt occurs, it seems to run back to Flash for execution. What is going on? How can I make the interrupt also run in SDR...
The voltage source has a stable output voltage, the current source has a stable output current, so the power source should have a stable output power. This makes me wonder, how can the output power be...
Development tools: 2005 .net Device operating system: ce4.2 symbol MC3000 compact 2.0 sp1 has been installed compact 2.0 sp2 has been installed Code: No code has been written, just create a Form, add ...
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]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[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]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[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]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[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 DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[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]