Because copper is easily oxidized in the air, the copper oxide layer has a great influence on welding, and it is easy to form false welding and virtual welding. In severe cases, it will cause the pad ...
Abstract: A high-performance 8051 design with improved architecture, peripheral function integration, and selection of appropriate clock sources to reduce power consumption; and introduces software te...
https://learn.adafruit.com/improved-amg8833-pygamer-thermal-camera/overviewThe resolution has been increased from 64 pixels (8 x 8) to 225 pixels (15 x 15) and the color depth has been deepened from 8...
[i=s]This post was last edited by ddllxxrr on 2018-10-27 20:13[/i] Those who have a board know what D2 refers to. Those who don't have a board may think it's a bomb. D2 refers to a blue LED on the min...
At the Redmi new product launch conference, Redmi brand general manager Lu Weibing released a 70-inch Redmi TV. Compared with the Honor Smart TV, he complained three times: calling the two-second scr...[Details]
One of the most important applications of an oscilloscope is to capture abnormal glitches and perform debugging by analyzing the characteristics of the glitches. The frequency of glitches is undoub...[Details]
introduction
The tablet market is expected to grow from more than 50 million units this year to more than 200 million units in 2016. Despite this, there is still no standard tablet archite...[Details]
Jiwei.com News (Text/CrazyTin), despite the shrinking tablet market, there are still manufacturers struggling to hold on. After Apple recently released the new generation of iPad Air and iPad mini, S...[Details]
1 Introduction With the development of microelectronics technology, the degree of automation, integration level and technology density of airborne equipment are constantly increasing. At the same tim...[Details]
Charge pumps are based on a fundamental principle of physics: charge flowing back and forth in a closed circuit does not disappear. Let's talk about the basic principle of charge pump boost: If you u...[Details]
1. Shift register f content left with carry bit (C) Format: RLF f. d Where d=1, result → f; d→0, result → w. The function is shown in the figure below. 2. Shift right the contents of regi...[Details]
The phrase "win with strategy" is particularly important for auto giants. Recently, GM China and Toyota China have expressed their development strategies in China through "Technology Day" and "Techno...[Details]
Arrow Electronics helps Oyika develop smart and sustainable electric motorcycle battery solutions
Singapore’s NTU-Arrow Invent Lab supports start-ups and brings the benefits of techn...[Details]
Abstract: This paper describes the use of a new π/4-DQPSK modulation fast bit timing acquisition algorithm for low-rate digital mobile burst communications, and the key technology of using the T...[Details]
1. Dynamic speaker
1. Check from the appearance and structure
Observe the iron frame of the speaker from the outside to see if it is rusty; whether the paper cone is damp, moldy, or cracked; wheth...[Details]
Gasoline tanks and areas around the filler are considered highly hazardous and explosive areas, posing a risk of fire. Vehicle operators or maintenance personnel are prone to forgetting to close th...[Details]
On June 26, at the theme summit of the 5th Jiwei Semiconductor Summit titled "The Heart and the Core are in Harmony, and Changes are Like Kunpeng", Xu Hongxing, an academician of the Chinese Academy ...[Details]
1: First the Makefile.def:
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In all driver makefiles there is !INCLUDE $(_MAKEENVROOT)makefile.def
Find (_MAKEENVROOT) makefile.def where C:WIN...[Details]
PCB Design
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