[i=s]This post was last edited by qwqwqw2088 on 2019-5-4 19:10[/i] [color=#333333][font=Arial, "][size=5]After buying a new mobile phone, what do you usually do with the old one?[/size][/font][/color]...
A few days ago, I saw some people discussing: Is it harder to read code or write code?I want to ask you guys, what do you think?
Come and vote, and share your views~~...
In the previous article, I completed the development environment of the GD32 307 START development board and wrote a simple LED flashing program. In this article, I will test the DAC and ADC functions...
The chlorine gas leak detector alarm has high precision, high resolution, fast response, large capacity lithium rechargeable battery, long sampling distance, LCD backlight display, sound and light ...[Details]
Musk, the "Iron Man of Silicon Valley", always occupies the hot search list of news from time to time. On the "Tesla Self-Driving Day" on April 23, Tesla released Autopilot 3.0, which shocked the aut...[Details]
The unexpected outbreak of the COVID-19 pandemic has forced people to stay at home, offline sales channels have closed down, online channels have been affected by the suspension of logistics, product...[Details]
A report released by SEMI on Tuesday (7th) local time showed that global semiconductor equipment shipments in the second quarter of 2021 increased by 48% year-on-year to a record US$24.9 billion, an ...[Details]
For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]
Nowadays, the trend of machines replacing people in the manufacturing industry is becoming more and more obvious. As the demographic dividend gradually fades, how to give full play to the role of i...[Details]
In embedded systems, cost is often sensitive. If your Flash is large enough, you can save external Flash. I implemented this function using a structure and shared it with netizens. Finally, a down...[Details]
On September 1, Macrowei Technology was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688711 and the issue price is 27.51 yuan ...[Details]
There are many causes of building fires. As electrical engineers, we should try our best to avoid fire hazards caused by building electrical design when designing building electrical systems. Accor...[Details]
Today, OPPO officially released the Reno2 mobile phone. This time, OPPO Reno2 has made a lot of optimizations in video shooting, not only video stabilization, but also audio and wind noise reduction,...[Details]
How to eliminate noise when measuring with an oscilloscope probe?
(1) Use the same AC power as much as possible;
(2) Use an isolation transformer;
(3) Use an impedance stabilization network; ...[Details]
On August 15, the Guangzhou Municipal Information Office held a press conference to introduce the development of Guangzhou's new energy storage industry. Ou Ge, deputy secretary of the Party Committee...[Details]
1. Circuit selection
At present, there are not many new low-resistance and high-power electron tubes suitable for making OTL power amplifiers in China. If common power electron tubes such as 6P3P,...[Details]
The prerequisite for calculating circuit problems is to correctly identify the circuit and figure out the connection relationship between the various parts. For more complex circuits, the original...[Details]
1. Turn off the I (interrupt) and F (fast interrupt) bits in the cpsr register;
2. Set the interrupt mask register.
For 2440:
This is the interrupt processing process. When the...[Details]