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What are the advantages and disadvantages of MOS tubes and relays as electronic switches? In what situations would relays or MOS tubes be preferred?...
1. What is OTA (Over The Air)
OTA stands for Over The Air. In order to test a device using any test equipment, you need a way to connect the device to the test equipment. OTA is a method of connecting...
There are many DSP products on the market now, with more than 200 fixed-point DSPs and more than 100 floating-point DSPs. The main manufacturers are: TI, AD, Lucent, Motorola and LSI Logic. Leading pr...
After installing it on the E drive, I uninstalled it and reinstalled it on the C drive. After installing it, it can't be opened and an error message appears. I don't know what the reason is. Does anyo...
Infrared temperature measurement technology plays an important role in product quality control and monitoring, online equipment fault diagnosis and safety protection, and energy conservation during th...[Details]
BlackBerry announced that it will further deepen its strategic collaboration with its partner Baidu. Baidu's high-precision maps will be equipped with the QNX® Neutrino® real-time operating system a...[Details]
Introduction
The 51 series single-chip microcomputer is a high-performance 8-bit single-chip microcomputer launched by Intel Corporation in the United States in 1980. It is widely used in Chi...[Details]
3.1 Structural framework
In the design of the four-wheel steering system of the automobile, the overall structural design of the system is the key. The design work is carried out from the pers...[Details]
Energy conservation has always been an important proposition in the chip industry. Tesla was the first to use silicon carbide chips in electric vehicles, prompting the chip industry to switch chip ma...[Details]
Next, we use the IMX257 IO pin interrupt + Linux input subsystem to implement a simulated keyboard key. The effect is that we use IO to simulate the three keys of key L, key S and Enter.
W...[Details]
According to Apple Insider, an unclear report out of Russia suggests that users may no longer be able to make purchases from Apple's App Store or iTunes store. Russian users are reporting th...[Details]
This application note describes the design of an interface to a single ended FM IF 183.6MHz filter. A passive LC network, balun, is used to provide the required balanced to unbalanced interface. Th...[Details]
Lenovo acquired Motorola from Google ten years ago and injected new vitality into the brand, launching many excellent products that are extremely cost-effective and popular in the market. In addition...[Details]
//74HC595 practice program
//Serial-in and parallel-out to achieve 16-flowing-light effect
//2009.12.28
#include"reg52.h"
sbit shcp=P2^0; //Data enters the shift register on the rising edge
sbit ...[Details]
Most drivers must have encountered the problem shown in the following figure. Under extreme weather conditions (such as precipitation, snow, etc.), driving vision is inevitably affected, especially w...[Details]
Not original, just share with you A capacitance measurement circuit is designed based on the multivibrator circuit composed of AT89C51 microcontroller and 555 chip. This measurement method mainly us...[Details]
Through a series of laboratory practice courses and team projects for robot development, students from the School of Electronic Engineering and Computer Science are attracted to actively participat...[Details]
ARM multiplication instructions: one type is 32-bit multiplication instructions, that is, the result of the multiplication operation is 32 bits; the other type is 64-bit multiplication instructions, t...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]