I downloaded a device package online. After making the PCB, I found that there were no pins and no solder mask, and there was a layer of green paint on it. Is there any good way to remove the green pa...
Using STM32F103 as the microprocessor, a low-cost wireless WiFi music player system was designed. The WM-G-MR-08 (wm631) module that receives WiFi data and the VS1003B audio decoder were combined to r...
[i=s] This post was last edited by Lazy Cat Love Flying on 2021-8-4 11:49[/i]I have basically finished reading this book. For beginners, it is enough. If you don’t like reading books, you can scan the...
[size=4][color=#000000][backcolor=white] At present, the on-chip RAM of DSP is getting bigger and bigger. To design an efficient DSP system, you should choose a DSP with a larger on-chip RAM. [/backco...
Recently, Intel announced that it would sell all of its NAND business to SK Hynix. In addition, Intel recently announced that it would outsource part of its chip production to TSMC, which makes peopl...[Details]
The NUCLEO-8S208RB (based on STM8S208RBT6) and NUCLEO-8L152R8 (based on STM8L152R8T6) development boards can be used to evaluate the main features of all STM8S series and STM8L series microcontroller...[Details]
After the Spring Festival, the popularity of the new energy industry has soared rapidly. Domestically, a number of policies such as power battery recycling have been released, and the documentary o...[Details]
From October 15 to 18, 2019, "CEATEC 2019" (2019 Japan Advanced Electronics Technology Expo) was held in Chiba, Japan, where global talents, advanced technologies and industry information gathered. N...[Details]
Users who have installed photovoltaic power stations know that if the photovoltaic power station is compared to a person, then the inverter is its "heart", responsible for the conversion and transm...[Details]
On April 18, the 15th China Electronic Information Technology Annual Conference was held in Chongqing. Hao Yue, academician of the Chinese Academy of Sciences, vice president of the China Electronics...[Details]
Part 1 ARM assembly syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic initialization of the system, such a...[Details]
In the first eleven months of 2022, Chery delivered a surprising answer: it completed sales of 1.1273 million vehicles, a year-on-year increase of 32.6%. This is the first time that Chery's cumulativ...[Details]
On January 12, GlobalWafers issued an announcement to clarify rumors reported by the media that GlobalWafers' acquisition of Siltronic would be approved by mainland China. GlobalWafers said that the...[Details]
On the morning of August 30, Mig Chi Kuo, a well-known analyst who follows Apple's industrial chain, said that the iPhone 13 will have a low-orbit satellite system (LEO for short) connection f...[Details]
Paroken DIN ISO CPOS series analog signal comparison transmitter is a high and low analog signal selection controller that compares two input analog signals and selects the high signal or low signa...[Details]
An oscilloscope is an electronic instrument used to observe various periodically changing voltage waveforms, and can be used to measure their height, frequency, phase, etc. An oscilloscope is mainly ...[Details]
The smart, connected devices that make up the Internet of Things (IoT) continue to grow exponentially. Some predictions believe that the number of IoT devices worldwide will reach more than 29 billio...[Details]
In the past two years, power battery companies have made endless innovations in materials, cells, designs, structures and processes. Leading companies have successively built patent moats and begun t...[Details]
On October 29, Xingyuan Environment's subsidiary Xinzhi Dual Carbon Technology Co., Ltd. and Jiaxing Economic and Technological Development Zone Smart City Operation Co., Ltd. signed a strategic co...[Details]
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