[p=28, null, left][size=4][b]Structure of hot air gun[/b] The hot air gun is mainly composed of air pump, linear circuit board, air flow stabilizer, shell and handle assembly. The 850 hot air gun with...
Urgent!! I bought an IDE to USB interface today, but I can't install it. The driver CD says ALL IN ONE CARDREADER AU6368 and USB TO IDE GL811. Does the hard disk need jumpers or something? Can any exp...
There is no pin operation instruction in CC2430 application program, but after the program runs for a long time, a certain I/O pin is changed. I would like to ask all experts. Also, will the frequent ...
I found it difficult to do this work in my spare time. I also drew the schematic diagram.Due to time constraints, in the next stage, I will use a BF531 development board that I have participated in be...
Hello everyone!! I have a question for VHDL experts!!! The problem is mainly with the following statement: --#20100403# Question: I don't know what's going on? If the following three statements are no...
Today, as network technology becomes more and more popular, industrial field instruments, data acquisition and control equipment are becoming more and more networked, and the combination of industr...[Details]
Signal sources have developed to a very wide range today. We can classify them according to the frequency range: ultra-low frequency (0.1m～1kHz), audio (20Hz～20kHz), video (20kHz～10MHz), radio fre...[Details]
1 Introduction
Economic development has prompted people to continuously improve their security awareness. When traditional local analog monitoring methods gradually fail to meet the needs of l...[Details]
The dual-field-of-view infrared optical system can simultaneously provide two images with different magnifications and fields of view. The large field of view in the system has a lower resolution a...[Details]
0 Introduction
In the mixed analog and digital circuit system, multiple power supplies are required. In order to reduce the number of external power supplies and realize the miniaturizatio...[Details]
The current and future carrier and bandwidth requirements of wireless air interfaces pose a challenge to 3G base station OEMs, who must choose a platform that can quickly meet the processing requir...[Details]
1 Introduction
Heat flow, also known as heat flux density, refers to the amount of heat (vector) transferred per unit area per unit time. Its characterization is the amount of heat transfe...[Details]
1 Introduction
Combination weigher is also called selection combination weighing instrument. It is composed of multiple independent weighing units with feeding and discharging structures. ...[Details]
1 H4006 chip introduction
The operating frequency range of H4006 is 10～15MHz, and 13.56MHz is usually selected for identity recognition. There is a 64-bit programmable memory on the ch...[Details]
1. Introduction
The data acquisition system involves multiple disciplines, and the objects of study are various non-electrical or electrical signals such as physics or biology. According to ...[Details]
introduction
The CNC system with open architecture has become the development direction of CNC technology today, and the "PC+motion control card" structure based on computer standard ...[Details]
In embedded applications, the power consumption of the system is receiving more and more attention, which is especially true for portable systems that require battery power. Reducing sy...[Details]
1 Introduction
The information collection unit of the armored vehicle status information collection system is usually connected by CAN bus. In some cases, the rotary connector between the ...[Details]
Electricity brings economic benefits to human beings and is convenient and environmentally friendly, but we should save electricity, pay attention to safety, and prevent fires. Energy saving is a m...[Details]
0 Introduction
Portable Media Player (PMP), also commonly known as MP4, supports MPEG-4 audio and video files as the basic media format.
The market development speed of MP4 is amazing...[Details]
Analogue and Mixed Signal
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