[i=s]This post was last edited by yang8555u on 2022-7-27 13:35[/i] Last time I posted, I asked everyone in the forum, trying to find the complete system SDK of RT-Thread for N32WB452, but unfortunatel...
In the device instance path of the device manager, there is something like 20413258574D below.
Taking the virtual serial port as an example, the VID and PID can find the corresponding device in the co...
Original URL: https://zhuanlan.zhihu.com/p/85308440Figure 2-1 is a simplified block diagram of a superheterodyne spectrum analyzer. "Heterodyne" means mixing, that is, converting frequencies, and "sup...
TDA2030 is an audio amplifier circuit, which adopts V-type 5-pin single in-line plastic package structure. As shown in the figure, it can be divided into H type and V type according to the shape of th...
I think 51 is better. Because 51 is a relatively standard complex instruction microcontroller. By learning 51, you can have a relatively comprehensive grasp of microcontroller and general CPU knowled...[Details]
Temperature measurement and control is an important link in the production of refractory materials. The quality of kiln temperature control will directly affect the quality of the product. In particul...[Details]
I am working on a MSP430 project. Although the 430 has a hardware I2C module, it is a bit difficult. I plan to directly port the 51.
dat = 1; //Move out the highest bit of the data
pSDA = ...[Details]
Atomthreads, like many operating systems, calls idle when there is no task scheduling. static void atomIdleThread (uint32_t param) { /* Compiler warning */ param = param; /* Loop fore...[Details]
Abstract: There are two methods to implement the phase shift method in reactive power measurement, one is based on sampling point shifting, and the other is to use the Hilbert filter. These two met...[Details]
When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then sent to the speaker after being amplified.
1. ...[Details]
Friends often ask how to install LabVIEW, and of course how to crack it. First of all, I declare that I support genuine software. I just hope to use the full-featured software when learning, so ...[Details]
Zhixin Technology was founded in 2001, formerly known as Dongfeng Electric Vehicle Co., Ltd., and changed its name to Zhixin Technology in 2019. It is committed to providing customers with high-quali...[Details]
i = sizeof(char);//char is a one-byte variableif (i == 1) { led0 = 0; } i = sizeof(int); if(i == 2)//led is on, test int is a two-byte variable { led1 = 0; } i = sizeof(unsigned int);//unsigned int...[Details]
1.1 Introduction
1.1.1 The role of the bootloader
The ultimate function of the bootloader is to start the kernel.
From the above, we can know the simplest steps of writing...[Details]
According to foreign media reports, Foxxum, a global smart TV solutions provider, has partnered with Cinemo, a supplier of automotive infotainment embedded solutions, to use Foxxum's software and cus...[Details]
Fraunhofer ISI has developed mioty wireless transmission technology for the robust transmission of sensor data for condition monitoring and smart metering. It can connect hundreds of thousands of sen...[Details]
Internet Queen Mary Meeker once predicted in her 2016 Internet Trends Report that "the car is becoming another computer." This is because as the intelligence of automobiles continues to accelerate,...[Details]
What is BJT? What are its basic functions and explain with examples from real life.
Answer: BJT refers to a bipolar diode, which is a "two-junction three-terminal" current control device. From...[Details]
RF/Wirelessly
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