[b]I have been working for a year, doing maintenance work, and I feel it is very boring. I hope to switch to a job in hardware development. [/b][b]I hope the masters who see this can recommend one to ...
I am making a USB sound card, which is a USB Composite Device. The Firmware is written, and now I want to make an app for the PC host. I need to write data to the HID endpoint4. When I open the device...
I use a QQ2440 board and a FriendlyARM 8.4'' LCD. After I downloaded the nk.bin of wince4.2 that came with the CD, the LCD screen displayed normally, but when I changed to the nk.bin of wince5.0, the ...
The topic is as follows: Design an embedded system for a specific application. Requirements: 1. Have a complete system design plan 2. Have a complete description of the system plan 3. Have a correspon...
The chip samples given at the TI seminar were sent by FedEx at an incredibly fast speed from Shanghai to Beijing. Except for the 430 chip, the rest were BGA packages and could not be used. They could ...
How to remove EEPROM data in .hex file? Thanks in advance. Note: Use PIC 150K to write PIC16F628A. The programmer cannot pre-write EEPROM. Remove EEPROM data in Hex file....
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[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]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
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