The book says that dsp28335 has 4G data space, but the external interface has only 20 address lines, the maximum addressable data space is 1M, and 32 of them are used to transmit data; and the memory ...
Since the last post about debugging SPI DMA failed, it has been put on hold until now. The official version V0.11.0 has just been released, and this time SPI DMA has been restored.
What's strange is t...
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I posted a thread to ask a question, but icebabycool didn't reply to the question but mocked me for showing off my low IQ, as shown in the picture below. I have already reported his personal attack to...
I am going to design a POE circuit now. I checked the information on the Internet, and most of them are introductions to the principles of POE. It is said that POE power supply is negotiated power sup...
The materials ordered on the 15th of this month arrived on the 29th, which took two weeks. The procurement time is still too long.
This time I plan to use ESP32S3 to develop a module similar to openmv...
Recently, Wang Dong, director of the Management Committee of Fuxin High-tech Industrial Development Zone, led a team to Ningbo, Zhejiang to attend the 3rd International Symposium on Energy Storage ...[Details]
AT89S52: P0: does not contain a pull-up resistor, requires an external P1, P2, P3: Internal pull-up resistors There is a crystal oscillator on the lower left. The reset of 51 MCU is high level rese...[Details]
0 Introduction
A proximity switch is an electronic switch sensor. Its main function is to detect the position and convert the position of the object to be measured into a switch signal output. It ha...[Details]
Goldman Sachs pointed out in a report that the semiconductor equipment market will improve and the demand for equipment in the memory industry will increase significantly starting next year (2020). ...[Details]
According to financial reports, Huawei's 2019 Pollen Annual Meeting was officially held today. Huawei Consumer Business CEO Yu Chengdong attended the meeting and delivered a speech. Yu Chengdong sa...[Details]
According to foreign media reports, on October 11, local time, Tsecond, a technology developer that helps companies and organizations activate big data, launched a powerful and unique solution, BRY...[Details]
The cable fault tester cable test high voltage signal generator consists of three main parts: cable fault distance measuring host, cable fault positioning instrument, and cable path instrument. Cus...[Details]
The commonly used chips for expanding program memory are EPROM (Erasable Programmable Read Only Memory) type (UV erasable type), such as 2716 (2K×8), 2732 (4K×8), 2764 (8K×8), 27128 (16K×8), 2725...[Details]
Programmable Controller (PLC) is commonly used in various industries and enterprises. PLC combined with touch screen has the characteristics of simple operation, comfortable and beautiful interface...[Details]
March 14, 2024 – Mouser Electronics, a global authorized agent of electronic components and industrial automation products focused on introducing new products, will start selling Laird Connectivity’s...[Details]
We have already made uboot, and the next step is to make the kernel.
First enter the kernel source code and execute make distclean to clear the files generated by the previous compilatio...[Details]
Since the General Office of the State Council issued the "Guiding Opinions on Further Building a High-Quality Charging Infrastructure System" in 2023, my country's charging industry has opened a ne...[Details]
The power supply is the power part of electronic equipment and is a very versatile electronic product. It has been widely used in various industries and daily life. Its quality greatly affects the ...[Details]
ARM International (ARM) has shown its ambition to enter the automotive and industrial control markets. On the 23rd, ARM officially released the ARMv8-R architecture designed for embedded system proce...[Details]