[i=s]This post was last edited by Tianyahaijiaosr on 2016-12-17 12:53[/i] My PCB contains four main components: microcontroller, serial touch screen, ADC, and op amp, all of which are powered by the s...
A new week has begun. With the release of our uS v0.1, the next thing we are going to implement is the communication console component I planned. Here is a brief explanation. Console, this name imitat...
I don't know if there are any friends who use mini2440 here, but I still come here to ask with hope. I want to write a serial communication program triggered by application interrupts, but I can't ent...
I have been using NXP's LPC series ARM7 in previous projects. I am planning to use M3 chips in some new projects. I have been hesitating between ST and NXP. ST seems to have more users and more inform...
We have come a long way from the 2G era, and now 5G is about to be commercialized. Suddenly, we realize that time has passed quickly, but technology has never stopped. The activation of 5G heralds ...[Details]
Recently, there was news that the US government asked Google to shut down the Android operating system for ZTE phones. After that, some people even imagined what the consequences would be if Intern...[Details]
The Wassenaar Arrangement, everything started during the Cold War. Let's learn more about it with the embedded editor.
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After the end of World War II, the United States ...[Details]
At present, the Beidou system has achieved industrial breakthroughs and leapfrog development in five major areas, including the automotive OEM market, smart phones, and high-precision applications....[Details]
The day before yesterday, another mainland technology company submitted a prospectus to the Hong Kong Stock Exchange. The company is called "Jia Nan Creative (hereinafter referred to as 'Jia Nan')"...[Details]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shock ...[Details]
STM32 Watchdog Summary I have been adjusting the development board of Atom Brother for more than a year, and it is basically usable, but I still don't understand the working mechanism of some basi...[Details]
The STM8L contains a 12-bit ADC with 25 input channels, including an internal temperature sensor, an internal reference voltage As can be seen from the figure above, there is an internal re...[Details]
1) ADC multi-channel acquisition: (Multi-channel acquisition must use scanning mode. In scanning mode, the channels of the rule group share a register, so DMA transmission must be used; to prevent da...[Details]
One addend is in the on-chip RAM 40H, 41H, 42H units, the other addend is in the on-chip RAM 43H, 44H, 45H, and the sum is stored in the 50H, 51H, 52H units, with the carry bit stored in 00H. Please ...[Details]
I have been working on single-chip microcomputers for several years, and I have always wanted to make a series of summaries. It happened to rain today. As the saying goes: Rainy days are good for...[Details]
On November 1, 2017, the General Administration of Quality Supervision, Inspection and Quarantine and the Standardization Administration of China announced 585 approved national standards and two n...[Details]
Recently, the incident of Orange Peel unlocking fingerprint recognition has been all over major social forums and media. Many mobile phones have not escaped this bug. Many people said that they felt ...[Details]
In the global mobile communications market,
Ericsson
is a banner. However, in the Chinese market,
Ericsson
has encountered considerable trouble. From 3G TD-SCDMA to 4G TD-LTE, Chine...[Details]
Industrial equipment often uses frequency signals as the collected quantity, such as using photoelectric encoders to collect data. When debugging equipment that uses frequency signals, the mechanica...[Details]