[align=left][/align] [align=left][size=5][color=#ff8c00]This is the frequency band of China Unicom of WCDMA[/color][/size][/align] [align=left][/align] [size=5][color=#ff8c00]Natural cooling or air co...
[size=15px][font=微软雅黑][size=3] [/size][/font][/size] [align=left][size=15px][font=微软雅黑][size=3]{:1_107:}NXP's i.MX RT series of cross-border processors have been on the market for nearly two years. He...
About the problem of transistor driving the same voltage load and different voltage loadIf the microcontroller is 3.3V and the relay is powered by 12V, can it be driven by an NPN tube? I have seen man...
[align=left]PSE108EX V2.0 switch provides power and data transmission from a network node using Category 5 Ethernet cables. 8+2 port Fast Ethernet ports can be used for 10/100Mps connections, of which...
[i=s]This post was last edited by qwqwqw2088 on 2021-7-28 09:12[/i]Huami released Huangshan 2S, a wearable AI processor using dual-core RISC-V architecture. Its large core computing performance can su...
Dimming circuits are widely used in daily life. In teaching, it is not only an entry-level circuit for learning the application of thyristors, but also a classic project for intermediate maintenance e...[Details]
In the development stage, ICP or ISP is usually used to update the microcontroller software. For example, on the stm32 series MCU, not only can the program be updated, but also real-time observation ...[Details]
In June this year, a Tesla Model 3 with automatic assisted driving turned on crashed into the arms of a large truck. The accident occurred mainly because of poor driver supervision, which is also due...[Details]
A simple example of using DMA
Example: The following is a simple driver that uses DMA for transmission. It is a hypothetical device and only lists the DMA-related parts to illustrate how to us...[Details]
Glass rotor flowmeters are mostly made of glass. Their main measuring parts are made of glass, and glass is fragile. How to properly transport and store them to avoid damaging the glass tube has beco...[Details]
I work on single-chip microcomputers. I have used CPLDs but not FPGAs. I don't know Verilog, so I use VHDL. I majored in computer science in college, but I'm really not good at software. I rememb...[Details]
Imagination will provide a five-year scholarship to reward talented and hardworking students at Peking University studying and researching edge AI Beijing, China, April 12, 2021 - Imagination Te...[Details]
As the wave of Industry 4.0 sweeps in, smart sensors are becoming increasingly popular in factory environments. Widely used sensors are bringing about an important change, which is to process a l...[Details]
July 15, 2019, San Diego - Qualcomm Technologies, Inc., a subsidiary of Qualcomm, announced the launch of the Qualcomm Snapdragon 855 Plus Mobile Platform, an upgrade to the flagship Snapdragon 855 p...[Details]
According to the final summary of U-Boot-2009-03 transplantation notes (second stage transplantation preparation), it is necessary to transplant the clock initialization code for S3C2440.
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LED chip production process In order to obtain high-power LED devices, it is necessary to prepare a suitable high-power LED panel light chip. The international community usually summarizes the...[Details]
South Korea's Ministry of Science and ICT said the government will invest 14.3 billion won (12.2 million U.S. dollars) over the next three years to develop semiconductors that will power artificial i...[Details]
Oscilloscopes are the most commonly used instruments in the field of time domain measurement. Due to the advantages of digital storage oscilloscopes in data processing, waveform data retention and sto...[Details]
Excerpt from "Hello, Amplifier" The literal meaning of holdoff is to release inhibition. The so-called holdoff time T means that after the oscilloscope completes a trigger s...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]