For the lines drawn by Protel series and AD series software, no matter which layer (including routing layer, Keepout layer, etc.) they are drawn on, when you double-click to open the line properties, ...
[font=微软雅黑][size=4]Today at 10:00 am [Digi-Key Prize Live Broadcast] Optimize Design with Maxim's Analog Technology [size=5][b][url=https://en.eeworld.com/bbs/huodongform/index.php?id=148&sid=7]>>Clic...
[i=s]This post was last edited by qwqwqw2088 on 2019-4-6 18:16[/i] [align=left][size=4][b]Why is it called a totem pole? [/b][/size][/align] [align=center][size=4][/size][/align] [align=left][size=4] ...
[i=s] This post was last edited by yuchongjike on 2018-10-23 10:21 [/i] Requirements: Use GPIO's HI/LOW to control the switching of related lines, as shown belowFigure 1: Two audio output ports, conne...
Vishay Intertechnology has expanded its ultra-thin, high-current IHLP inductor family with new devices that feature a 2525 footprint, 3.0 mm height, and inductance values ranging from 1.0μH to 22 μH.W...
[i=s]This post was last edited by qwqwqw2088 on 2018-9-13 08:04[/i] [size=4]Design measures for ESD in circuit design[/size] [size=4]1. Use avalanche diodes for ESD protection. [/size] [size=4]This is...
For example, chips such as DAC0832 and PDIUSBD12 are all parallel transmission, and the chips have WR and RD pins. When using this chip, you may connect WR and RD to the ordinary IO port of 51...[Details]
This is the best of times, it is the worst of times. This summer, rock music has returned to the public's attention due to a variety show. I can't help but sigh: Everything goes round and round. Fo...[Details]
introduction
A hydraulic brake energy regeneration system (HBRS) is used to transform the power system of buses. The vehicle brake energy recovery and regeneration device, which co...[Details]
The minimum system of a single-chip microcomputer, or the minimum application system of a single-chip microcomputer, refers to a system that can work with a single-chip microcomputer composed of the ...[Details]
Digital multimeters can be used to measure DC and AC voltage, DC and AC current, resistance, capacitance, frequency, batteries, diodes and more. The circuit design of the whole machine is based on th...[Details]
I am a firm believer in the laws of thermodynamics and its purely colloquial corollary: "When it comes to energy, there is no such thing as a free lunch." This is why whenever I see the words "100% e...[Details]
Video communication is a hot topic in the current computer and communication fields. Compared with wired communication, wireless spread spectrum has its inherent advantages, such as convenient network...[Details]
In the first half of this year, the robot market was hit by the epidemic, but it maintained overall growth and manufacturing companies' demand for intelligence remained strong.
...[Details]
The failure of Samsung's Exynos 2200 processor finally forced it to rethink its smartphone chip strategy. According to a new report, the Korean giant has assembled a talented team to develop custom C...[Details]
As electronic components become more powerful, various electronic products are moving towards higher speeds. However, as a result of high performance, multi-functions and portability, various EMC (...[Details]
It is learned that Rivian, an American electric vehicle startup, said it will launch small electric vehicles for the Chinese and European markets, and may eventually produce cars in China and Europe....[Details]
1. Differences in economic performance
At present, there are many indicators about the economy of electric vehicles, but they are limited to the calculation and comparison in the field of elec...[Details]
Recently, the Department of Industry and Information Technology of Shandong Province issued the "Implementation Plan for the Integrated Development of the Jinan-Qingdao Artificial Intelligence Innova...[Details]
On the evening of February 24, OPPO Find X5 Pro Dimensity Edition was officially released. This is also the debut of MediaTek's Dimensity 9000 platform. With a running score of over one million...[Details]
As we all know, the "black box" on an airplane can record the flight status of the airplane. Once a plane crashes, finding the "black box" can reveal the cause of the crash.
Similar devi...[Details]
PCB Design
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