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...
In high-speed wireless communication systems, signals must be up-converted or down-converted before they can be propagated and processed. This frequency conversion step is traditionally called mixing ...
Although Huawei does not make cars, the tricks it plays and the noise it makes are no less than those that make cars. Following the HI model, smart selection model, and Hongmeng Zhixing, Huawei dec...[Details]
I recently debugged stm8 and found that I needed to use port mapping. I studied how to modify it using option byte. First determine the needs PC6 is needed to transmit square wave, using ch1 of t...[Details]
Aviation plugs are electromechanical components that connect electrical circuits. Therefore, the electrical parameters of the aviation plug itself are the first thing to consider when choosing an avi...[Details]
In the past, product testing was only a supporting function in the development and manufacturing process and was considered a cost expense that had to be spent. Now, leading companies have successful...[Details]
The following is the MMU initialization code of MMU.c of boot under ADS. Jump into Main in 2440init.S. This Main function is implemented in U2440mom.c. This Main function includes calls to initializat...[Details]
In the cold winter, can your electric cars and mobile electronic devices withstand the extreme cold weather? Recently, at the 25th China International High-Tech Achievements Fair, a reporter from Chin...[Details]
With the goal of "great ideas require lean solutions", Rohde & Schwarz now offers a browser-based cloud platform that allows users to perform remote RF analysis without purchasing a permanent softwar...[Details]
Cable fault detector, also called cable fault tester, is a comprehensive cable fault detection instrument. It is an important tool for detecting various cables. It can test high-resistance flashove...[Details]
Since the second half of this year, under the combined influence of multiple factors such as wafer production capacity shortage and peak demand in the consumer electronics market, companies in the IC...[Details]
WLCSP is the wafer-level chip packaging method, and its full name is Wafer-Level Chip Scale Packaging Technology. Different from the traditional chip packaging method (cutting first and then p...[Details]
Finally, close the doors and windows, turn off all power supplies, and pay attention to safety! I believe you are all familiar with this saying. Now the sockets on the market are basically non-inte...[Details]
I2C is a commonly used protocol. Taking into account the needs of users, the ZDS2022 oscilloscope has resolutely added a fully open I2C trigger and decoding function! So how to operate it? Press th...[Details]
As an important computer peripheral, UPS is very important in protecting computer data, ensuring the stability of grid voltage and frequency, improving grid quality, and preventing damage to users ...[Details]
What does the tiered electricity price mean? How is the tiered electricity price calculated? What are the tiered electricity prices in Beijing, Guangdong, Jiangsu, Chongqing, and Henan? Here, the e...[Details]
Microcontroller MCU
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