I am very happy to participate in this review event and experience this very compact development board. The delivery speed is also very fast, but the only drawback is that the box was already flattene...
I recently prepared some things to take home. In order to prevent temporary office needs at home, I bought a 4G router from Dandelion online. I tried it out briefly. It is a dual-purpose router that c...
[i=s]This post was last edited by James199 on 2021-10-17 18:56[/i]At present, most combinations in the industry are Amazon's FreeRTOS + ARM. This time we will use Huawei Hongmeng to replace FreeRTOS a...
Some power control circuits use NMOS to control the negative output, cutting off the negative pole of the battery and the system's GND. What are the advantages and disadvantages of this compared to po...
Q format operations 1 Fixed-point addition and subtraction: must be converted to the same Q format for addition and subtraction 2 Fixed-point multiplication: multiplying data in different Q formats ...
A brief discussion on how to improve the signal-to-noise ratio of tube amplifiers by scaffolding welding
I don't know if audiophiles have noticed that most of the high-priced audio eq...[Details]
For the first time, the public's demand for
mobile data
has outstripped the network operators' ability to supply it, so network operators have invested billions of dollars to increase the speed o...[Details]
Next, the human body communication system performance simulation was performed using the following system parameters: the human body communication system design center frequency is 32MHz, the clock fr...[Details]
The reform of my country's transmission and distribution prices is based on cost auditing and pricing methods, reflecting the spirit of market-oriented reform from administrative pricing to regulat...[Details]
In the current embedded application development process, C language has become the best choice for most occasions. In this way, the main function seems to be the natural starting point - because C pr...[Details]
The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output curre...[Details]
U-Boot is a two-stage Bootloader. The files in the first stage are cpu/arm920t/start.S and board/smdk2410/lowlevel_init.S. The former is platform-related and the latter is development board-related. ...[Details]
What kind of product can be produced by the combination of Jidu, one of China’s best car-making companies, and China’s strongest AI company? On June 8, Jidu Auto (hereinafter referred to as Jidu...[Details]
A small, inexpensive sensor could save lives if a child or pet is left alone in a car. The new device, developed by researchers at the University of Waterloo in Canada, combines radar technology with...[Details]
12864 parallel port display program #include reg52.h unsigned char code IC _DAT ; sbit RS=P3^6; //RS="H", means DB7--DB0 is display data, //RS="L", m...[Details]
In fact, the fieldbus control system is a working platform that integrates system programming, configuration, maintenance, monitoring and other functions, with fieldbus technology as the core, fiel...[Details]
One of the major factors restricting the development of smart phones is the battery. For so many years, it can be said that the battery of mobile phones has been stagnant. The performance of mo...[Details]
Astera Labs, a pioneer in intelligent system connectivity solutions, has announced that it has expanded its focus to address performance bottlenecks in data-centric application systems. The new Aries...[Details]
On September 24, Intel and FAW Group held a technology experience day event at FAW Group's NBD headquarters in Changchun. At the event, Intel exhibited a series of leading technologies and products i...[Details]
We know that all LEDs must be powered by a constant current source, but many street lamp manufacturers currently look for a suitable
constant current module
after the LED module has been desig...[Details]
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