Qorvo (NASDAQ: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the first wideband front-end module (FEM) covering the 5.1 GHz to 7.1 GHz frequency band fo...
After the last article on TCP, I am very close to connecting to Alibaba Cloud. Today I tried to connect to Alibaba Cloud platform. I would like to thank a big guy here: Part of the code of sipower clo...
Previously, we introduced the code for sending using the UDP protocol on Android, but implementing the receiving function is relatively complicated. Here, we can directly use the library written by pr...
If the power fails during the Windows startup process, the next startup will prompt something like "Last startup failed, do you want to enter safe mode?" So how is this done?
Write to hard disk before...
I want to design an adjustable voltage regulator circuit with 6V input and 8V output. Which chip is better to use? Can I simulate it through proteus?...
1. How to connect the microcontroller and 74ls595?
How to use 74ls595 (8-bit output latch shift register)
7
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How to use the microcontroller and 74LS595 (8-bit output lat...[Details]
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Program function: Display two lines of characters and shift the entire screen to the left (the program uses a 1602 LCD with ...[Details]
To clear the BSS segment using C language, we must obtain the starting address and ending address of the BSS segment. So, how can C language use the variable abc in the lds file? Answer: The follow...[Details]
For most data acquisition systems, the acquisition object is generally a large signal, that is, the amplitude of the useful signal is much larger than the noise. However, in some special occasions, t...[Details]
Inductor-to-voltage converter, as shown in Figure 1: Figure 1 Inductor-to-voltage converter In the figure, a is the impedance-voltage conversion part. The two synchronous detectors realize the sepa...[Details]
AD52060 is a high-efficiency stereo Class D power amplifier with a wide power supply range (8V~26V), which can be easily connected to various types of power boards, including LED LCD power boards, ...[Details]
1. Introduction
The power devices used in UPS include bipolar power transistors, power MOSFETs, thyristors and IGBTs. IGBTs have the advantages of easy driving, simple control and high switch...[Details]
Here I write down my understanding of fuses, referring to some PDF documents of MEGA16, documents of Ssangyong, and everyone's posts. I try to make it easy to understand and comprehensive. Below I ...[Details]
Let me introduce the winding method of the high-frequency transformer in the high-frequency inverter. The winding method of the self-excited high-frequency transformer is the same.
If y...[Details]
1. The LED turns yellow.
Reasons:
1. The baking temperature is too high or the baking time is too long;
2. The glue ratio is incorrect, too much A glue will easily turn yellow.
So...[Details]
Short press (press for less than 3s) once, the digital tube display will increase by 1, and the running light count will increase by 1 at the same time. When long pressing (pressing duration is gre...[Details]
Multiple sources of information indicate that Meizu has ushered in the biggest change since its establishment. Today, the company's industrial and commercial change information showed that on May 2, ...[Details]
Data from the Power Battery Application Branch show that from January to October this year, the installed capacity of power batteries for new energy vehicles in China reached 46.18GWh. Among them, sq...[Details]
After the long-term deployment of smart meters (automatic meter reading infrastructure), a two-way back-and-forth communication will be established between the utility and the consumer. The consumer w...[Details]
In September this year,
the monthly production and sales volume
of new energy vehicles
once again hit a record high.
According to the analysis of the China Association of Automobi...[Details]