[color=#000][font=Tahoma, Helvetica, sans-serif]Switching power supply, no voltage output, all measurable components are good, 300V is normal after rectification and filtering, and no short circuit is...
[i=s]This post was last edited by qwqwqw2088 on 2019-8-4 22:06[/i]This year's equipment list for the electric competition suddenly showed an "oscilloscope with Z-axis input terminal (100MHz)". What th...
The following is my connection diagram: [img]http://p6.images22.51img1.com/6000/pigwang/602150b64d35f4eabb8094c4a1e07136.jpg[/img] The diagram is not very clear, so I will explain it as follows: F2812...
[i=s] This post was last edited by huo_hu on 2017-12-19 20:36 [/i] I searched for a long time but still couldn't find it. There are only a few sentences in the manual. I always think they are very com...
Can anyone help me analyze what kind of filter circuit this is? Is it a low-pass filter? But I think it is different from the low-pass filter I know....
STM8S TIM1_CH4 helpI want to ask about the PD7 output TIM1_CH4 function I set in OPTION. I want to turn off the TIM1_CH4 output on PC4.I have searched the manual for a long time but did not see any in...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[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]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[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]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]