[i=s]This post was last edited by Feihong Haojie on 2019-9-9 12:11[/i]Signal generators are often used as input signals of signal chains in analog circuit debugging. The actual performance of the circ...
From the processing principle, CNC engraving machine is a kind of drilling and milling combined processing. It is a typical mechatronics product and has a wide range of market applications in mold eng...
Basic knowledge of RF circuits
Frequency selection circuit and impedance conversion
Noise and nonlinear distortion
Wireless communication transceiver system structure
Low Noise Amplifier
RF Power Ampl...
Figure 1 As shown in Figure 1, the output stage of the class-D amplifier adopts push-pull output. In order to reduce the high-frequency oscillation impact caused by the reverse recovery process of the...
Difference between TMS320x281x and TMS320x2833x/TMS320x2823x
I've been using TI's 28355 chip recently. Since I've never used it before and there isn't much information on it online, I went to TI's off...
[i=s]This post was last edited by Jacktang on 2019-5-3 08:50[/i] [size=4] This article first introduces the global millimeter wave spectrum allocation, and then summarizes the technical challenges tha...
The sudden fire at Notre Dame de Paris was heartbreaking. Just last September, the Brazilian National Museum, which has more than 20 million collections, also suffered a serious fire. If we count the...[Details]
Samsung Electronics officials said recently that the company is seeking to increase its share of the Chinese smartphone market as the country rolls out 5G networks. Samsung opened a flagship store ...[Details]
Zoss Automotive Research Institute released the "2021 New Energy Vehicle Vehicle Controller (VCU) Industry Research Report". Competition landscape of VCU for new energy passenger vehicles: OEMs g...[Details]
Recently, Baoxin Technology's new energy project is being carried out in full swing. The construction of the photovoltaic storage charging and swapping integrated demonstration project located in L...[Details]
background Traditional medical equipment is generally bulky and expensive, and needs to be placed in hospital laboratories, and can only be operated by specialized technicians. However, with the ...[Details]
The device uses 5 minutes as a timing unit and can last up to 1 hour. It uses a 3V battery as the power source and has a buzzer alarm. The power consumption is about 6mA when working (using AT89C...[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]
As a new type of light source, LED has attracted wide attention due to its energy saving, long life and no pollution. Especially during the Beijing Olympic Games, a large number of LED technologie...[Details]
Many semiconductor companies have introduced three-terminal shunt regulators. These devices have an internal precision reference, an operational amplifier, and an internal shunt transistor to accurate...[Details]
1. Proposal of frequency conversion scheme
The lithium slag recovery device in the catalyst workshop has a centrifugal dryer, which works in the same way as the dryer in a househol...[Details]
Σ-ΔA/D technology has the characteristics of high resolution, high linearity and low cost. Based on TI's MSP430F1121 microcontroller, this paper introduces a high-precision A/D implementation scheme ...[Details]
1 Introduction
With the continuous improvement and beautification of people's living environment, colorful neon lights can be seen in many occasions. LED colored lights have been widely used d...[Details]
On August 6, Asia Optical, a major optical parts manufacturer, disclosed its first-half financial report, achieving revenue of 9.957 billion yuan in the first half of the year, a gross profit margin ...[Details]
On December 30, 2019, the Chifeng Division of the 14th National Winter Games Alpine Skiing Competition was successfully concluded at the Meilingu Ski Resort in Harqin Banner. During the four-day co...[Details]
Abstract: The linear accumulation model is used to analyze the step stress accelerated life test data of the insulation performance of a certain type of cable with a fault-free life, and the maxim...[Details]
Test/Measurement
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