[size=4][font=宋体]On April 13, the long-awaited RT-Thread Kernel Implementation and Application Development Practical Guide based on STM32 arrived. The reason for the expectation is that this book is a...
I have a project that requires me to process a data frame with 44 bytes, including the frame header and check bits, which is about 48 bytes in total. The FIFO of DSP2812 is 16 levels deep. What is the...
What is Matter? Let’s take a look.Matter is the new standard and foundation for connected things. The stated goal of this collaboration is to "simplify development for manufacturers and increase compa...
[i=s] This post was last edited by Dianyu Electronics Engineer on 2019-9-26 09:13 [/i]Design summary of RGB to VGA moduleRecently, I made a circuit board for converting RGB signals to VGA signals. Thi...
Turn on system Bluetooth
sudo service bluetooth start
Enter bluetoothctl
sudo bluetoothctl
Enter the following command
power on
agent on
default-agent
scan on
pair C0:50:27:32:09:33
After successful c...
ST60 is a wireless connection chip developed by STMicroelectronics based on 60GHz millimeter wave technology, with the characteristics of high bandwidth, low power consumption, short distance, point-t...
The zero-ground voltage problem has always troubled IT electronic equipment users in data centers. The zero-ground voltage problem directly affects the stable operation of the data center and the s...[Details]
Apple successfully demonstrated its 5nm M1 chip to the industry and left a good response in a short period of time. In the future, we can expect the emergence of more powerful Apple chips. Today a ...[Details]
Absolute memory access
The C programming language does not support explicitly referring to the storage location of a static or global variable. There are three ways to explicitly refer to a memory lo...[Details]
In the field of photoresist, Japan is the world's leading manufacturer, especially in EUV photoresist, where their market share is as high as 90%, but they do not seem to be slowing down. Accord...[Details]
I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
1. Microcontroller interrupt: I found a picture of the 80C51 microcontroller as follows: Among them, the positions of P3.2 and P3.3, that is, pins 12 and 13, are marked INT0 and INT1, and those two...[Details]
Battery voltage discharge The AD8517 operates from a supply voltage as low as 1.8 V. The amplifier can operate at the discharge cutoff voltage of most common batteries, making it ideal for battery...[Details]
Analyst Ming-Chi Kuo said in an investor note obtained by MacRumors today that high-end models in the upcoming iPhone 13 series, such as the iPhone 13 Pro and iPhone 13 Pro Max, will be equipped ...[Details]
During the circuit design process, electronic engineers often encounter the problem that the I/O level of the processor MCU is different from the I/O level of the module. In order to ensure normal ...[Details]
1. Input-output voltage difference
The input-output voltage difference is the most important parameter of a low-dropout linear regulator. Under the premise of ensuring the stability of the out...[Details]
1. Output square wave diagram We now want to output a 4khz square wave to the microcontroller IO port. Now we calculate the period of the square wave: 1/(4*1000)s=0.00025s=0.25ms High level time: ...[Details]
0 Introduction
Orthogonal frequency division multiplexing (OFDM) is an orthogonal multi-carrier modulation technology that converts broadband frequency selective fading channels into a ser...[Details]
When talking about the new generation Ford Focus, which is about to be launched, its eye-catching changes are first the new installation of two high-performance engines, 2.0L GDI and 1.6L Ti-VCT, t...[Details]
1 Introduction
With the continuous development of my country's power system, the country has attached more and more importance to the development of new energy. The country has introduced relevan...[Details]
On October 23, 2024, Huabao New Energy's sub-brand Dianxiaoer officially released the solar charging outdoor power supply (SG) corporate standard, marking an important step in the standardization p...[Details]