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 ...
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 ...
Under the general trend of smart electric vehicles, as one of the core components of automobile safety, the steering system is facing new changes in both technology and market. What is the direction ...[Details]
The four-wire ultrasonic level meter is a non-contact measurement instrument controlled by a microprocessor, which is easy to install and maintain. It mainly works in a four-wire output mode. That ...[Details]
0 Introduction As we all know, on-board chargers are very common in the automotive industry. In the important period of global promotion of environmental protection and low-carbon energy conserv...[Details]
Recently, Apple officially launched the new 13-inch MacBook Pro notebook. Compared with the previous generation, the overall changes of the new 13-inch MacBook Pro are not significant. It has mainly ...[Details]
Optical microscope image of devices and circuits inside a microchip.
Image source: Nature magazine website
Scientists from King Abdullah University of Science and ...[Details]
0 Introduction
At present, there is a lack of long-term reliable use examples in the field of liquid level automatic control in China, and there is no finalized product suitable for liquid lev...[Details]
According to the latest report, although OLED TVs are known for their excellent picture quality, their high prices have long been a stumbling block to market penetration, resulting in a significant...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Nuvoton Cortex-M0 Flash download failed - a solution to download failure after correct settings
Today, when debugging the program, the DEMO board prompted that the Flash download failed after...[Details]
The microcoulomb titrator is based on the microcoulomb principle. Various forms of sulfur (chlorine) in the sample are converted into sulfur dioxide (all converted into HCl) in nitrogen and oxygen at...[Details]
Medical photon technology is divided into two categories: photon diagnostic medical technology and photon therapeutic medical technology. The former uses photons as information carriers, while the ...[Details]
It should be understood as follows: DCDC means DC to DC (conversion of different DC
power supply
values). Anything that meets this definition can be called a DCDC converter, including LDO. ...[Details]
A blood glucose meter is a medical device used to measure the glucose concentration in the blood. Depending on the specific blood glucose concentration, it may also need to provide hypoglycemia med...[Details]
It is precisely because of the contributions of these companies that the traditional energy-using process has begun to consider the use of electricity. In the past, we used oil and coal, so how could ...[Details]