China's operators are halfway through their transformation 2006-6-20"70% of transformation projects in the global telecommunications industry end in failure," said Wei Wei, global director and partner...
I saw a question like this online, let's see what everyone thinks: Q: When testing DVD and audio equipment, a test signal is usually used, a 1kHz, 0dB signal. What is the specific definition of this s...
The bd682 pnp Darlington tube cannot be driven. A 1k resistor is connected in series with the B pole, the E pole is 5V, and there is no output voltage at the C pole?...
The number of electronic units in automobiles continues to grow rapidly, so it is instructive to compare the development of automotive electronics with the development of consumer electronic portable ...
(I) Privacy issues: A survey jointly conducted by RFID Journal and market research organization ABI, called "RFID Journal Live", shows that "the biggest benefit of using RFID technology is that it can...
We have previously introduced how to use the LPS22 air pressure sensor in MakeCode. Now let’s introduce how to use it in CircuitPython.First of all, it should be noted that the I2C read and write func...
For 2.4G antenna, if cost and size are not considered, other antennas can be selected, such as patch antenna (small size, medium performance, medium cost) or external whip antenna (large size, high pe...[Details]
In the short term, policies are the main stimulus for this round of market conditions, and the market conditions are expected to continue throughout the year as policies are implemented. In the lon...[Details]
1. gcc inline assembly Inline assembly is programming directly using assembly statements in C, so that the program can implement some tasks that C language cannot complete in C program. For example, ...[Details]
Recently, some media reported that NIO will split off its energy supply service NIO Power and seek to complete independent financing this year with a scale of about tens of billions of yuan. It’s o...[Details]
Platform: fs2410
The single file of the marquee written in arm assembly can run well without the need to package other header files and some initialization functions.
GPFCON EQU 0x56000050
GPFD...[Details]
Today, blogger @i冰宇宙 exposed the screen films for Samsung Galaxy S22 and Galaxy S22+. As shown in the picture, both Samsung Galaxy S22+ and Galaxy S22 flagships have a design with equal width...[Details]
The figure above is the schematic diagram of the signal generator. One counter is also an address generator, which is used to change the pulse frequency. The other is a ROM to store waveform data. ...[Details]
Computational audio takes off
The application of computational audio in professional fields ranges from mixers used in bands, video effects, and editing to EQ settings in NetEase Cloud Music. ...[Details]
1. Overall Architecture Based on my understanding of the unmanned driving system, the software architecture of the unmanned driving system is layered into the following three layers: perception ...[Details]
Below are the I2C basic level simulation functions and common functions implemented using ordinary C51. /* Level simulation function and basic read and write function void IIC_Start(void); ...[Details]
1. Install the ARM-Linux-GCC toolchain Just one command: sudo apt-get install gcc-arm-linux-gnueabi The premise is that your Ubuntu system version is the latest version supported by the offic...[Details]
According to wccftech, Samsung plans to release the Galaxy Note 20 series on August 5, including the Galaxy Note 20, Galaxy Note 20 Plus and Galaxy Note 20 Ultra. Recently, the Samsung Galaxy N...[Details]
At the 16th China Automotive Industry Development (TEDA) International Forum, Song Qiuling, a first-level inspector of the Economic Construction Department of the Ministry of Finance, said in her spe...[Details]
In the modern information society, embedded systems are increasingly widely used due to their flexibility and convenience. The use of SoC technology can integrate the entire system into a single chip,...[Details]
In recent years, with the diversification of wireless communication services such as online games and streaming content, the demand for faster data transmission and shorter waiting time has increased...[Details]
RF/Wirelessly
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