Basic concepts of RF power amplifier
The RF power amplifier (RF PA) is the main part of the transmission system, and its importance is self-evident. In the front-stage circuit of the transmitter, the ...
GD32F350 uses Timer1. According to the routine, channels 1, 2, and 3 generate PWM signals normally. When channels 2 and 3 are not used, the PB10 pin has an irregular waveform output, which is suspecte...
I downloaded the routine for playing sound, and listened to it, but it was just one sound and then it was over.
So I modified it and added a loop in the main function:
#include app_config.h
#include a...
Preface
Generally, people are concerned about the refresh rate for graphical interface programs, such as Qt programs.
Here we test the performance of Qt through a simple Qt program, by drawing differe...
PMU (full name Power Management Unit) is a highly integrated power management solution for portable applications. It integrates several traditionally separate types of power management devices, such a...
When using the spi-flash-writer_AM335x routine, the project defaults to COFF format, but my CCS9 only supports ELF format. What will be the impact of different output formats?COFF or ELF format, they ...
The Thunder Century Awakening series product X5S has been to the ZOL review room before, and we have conducted a review for you. The Awakening X7S desktop computer we bring to you today is a more pow...[Details]
According to foreign media reports, on February 20, local time, Hyundai Motor Company and Kia Motors Corporation announced that they have developed the world's first predictive information and commun...[Details]
1 Introduction
Lead-acid batteries are the main type of large-capacity batteries at present. They have low manufacturing costs, large capacity, low prices, and a wide range of applications. Th...[Details]
Line comparison Figure 1 and Figure 2 are the circuit diagrams of the two driving modes. Now let's compare the working processes of the two modes. 1. When the voltage is appropriate: Ap...[Details]
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Program effect: The digital tube displays the input, and the digital tube displays incrementally, just like
entering a number when making a phone call. At the same time, the buzzer emi...[Details]
On January 16, the power domain controller developed by a team led by Deng Xiaoguang, deputy director of Hozon Automotive Engineering Research Institute, successfully passed the vehicle test in one g...[Details]
1. Dual-channel 232 communication circuit 3-wire connection mode, corresponding to the female connector, the working voltage is 5V, you can use MAX202 or MAX232. 2. Transistor serial port communi...[Details]
Keysight Technologies Launches Enhanced 5G Visibility Solution to Improve Mobile Service Providers
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The solution can improve service quality monitoring and reduce service ...[Details]
According to Jiwei.com, recently, major panel manufacturers have announced their April performance reports. Among them, AUO's self-settled consolidated revenue in April was NT$20.99 billion, a decrea...[Details]
Five working modes of STM8 ADC The ADC of STM8 is a 10-bit successive approximation analog-to-digital converter with up to 16 multifunctional input channels. It has 5 conversion modes and can gener...[Details]
introduction
Automobile single-chip microcomputer teaching experiments usually require a lot of auxiliary equipment such as signal generators and oscilloscopes, which not only brings a lot of ...[Details]
Huawei has now announced that its new generation folding flagship model Huawei Mate X2 will be officially released on February 22 and will be equipped with the Kirin 9000 series processor. Late...[Details]
High-speed data demands continue to grow, and we expect future applications to generate even greater data demands. This could involve future virtual reality worlds in the Metaverse, as well as someth...[Details]
Video and imaging applications are becoming more and more common, and they are more important in our lives than ever before. Improve productivity through cutting-edge telepresence video conferenc...[Details]
Crank press and servo press are two common metal processing equipment, which are widely used in metal forming, stamping, stretching, etc. Although they have similarities in some aspects, there are ...[Details]
RF/Wirelessly
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