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Abstract: The networked terminal equipment introduced in this article combines the cellular network mobile communication terminal and the C-V2X PC5 direct communication terminal. The two exchange in...[Details]
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Some time ago, due to work reasons, I reinstalled the virtual machine from the original Ubuntu 12.04 (32-bit) to Ubuntu 16.04 (64-bit). Naturally, all the tools and source codes related to the mini24...[Details]
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The cancellation of MWC due to the pandemic forced Qualcomm to move this important press conference to its headquarters in San Diego and broadcast it online to the world. Although it was held in the ...[Details]
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The nitrate nitrogen online analyzer is a new generation of fully automatic nitrate nitrogen online analyzer based on the Chinese national standard method redox photometry. The nitrate nitrogen in ...[Details]
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Circuit diagram:
code show as below:
#include reg51.h
char led_mod = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f }; //LED 0 - 9
void delay(unsigned int time) {
...[Details]
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The Switch Reluctance Machine (SRM) is a new type of speed-regulating motor. Compared with other types of drive motors such as DC motors, asynchronous motors, and permanent magnet synchronous motor...[Details]
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Since the advent of the arc welding inverter in the 1980s, it has become the mainstream product of welding power supply after continuous development and improvement. The inverter frequency of arc w...[Details]
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Our fl2440 development board uses the s3c2440 chip, which is very similar to the MINI2440, so there are not many changes required and porting is relatively easy.
1. $ sudo tar -xjf linux-3.0.t...[Details]
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0 Introduction
A database is actually a "warehouse" for storing data. However, data is not stored in a container or space, but in an external storage device of a computer (such as a disk), and ...[Details]
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Hon Hai’s overseas layout is non-stop. Hon Hai Chairman Liu Yangwei said yesterday (20th) that the joint venture semiconductor packaging and testing plant (OSAT) with Indian partners continues to pro...[Details]
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According to 91mobiles, after several years of negotiations, Indian mobile and video R&D company InterDigital recently filed a lawsuit against Xiaomi in India on the grounds that Xiaomi allegedly inf...[Details]
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Abstract: In order to use modern scientific and technological means to minimize the operating costs of office buildings, improve operating efficiency, and promptly detect and eliminate various faul...[Details]
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Not long ago, Nintendo's latest generation of Switch OLED version was officially released. It has not had any upgrades in performance, and it claims to have upgraded to a better OLED screen. Ho...[Details]
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At present, 85% of the smartphones on the market use micro-USB charging ports, and most of the customers who need mobile power are business people, and the phones they use are basically smartph...[Details]
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Flash the system: Use the flash tool to burn the pre-compiled image into the development board to make it run on the development board.
1. Flash Android 4.0.4
The default installation of ...[Details]
Analog electronics
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