The concept of solder maskThe solder mask is the part of the printed circuit board that will be covered with green paint. In fact, the solder mask uses a negative film output, so after the shape of th...
AD official commonly used component library (original package library, schematic library, PCB library). There are 5 files in total, you can choose to download according to your actual needs.AD compone...
The U.S. Department of Justice said on the 8th that they seized more than $3.6 billion worth of Bitcoin (calculated at the time of seizure) stolen from the virtual currency exchange Bitfinex in 2016 w...
[i=s]This post was last edited by ddllxxrr on 2022-4-9 17:17[/i]Following the previous post, I wanted to use the serial port to control the playback. I remember it was probably on the day of Qingming ...
My roommate always forgets to bring his keys, so I made a simple fingerprint lock. Six people in the dormitory use it. This is the first time I upload it. It's quite crude. I wrote a very detailed co...[Details]
1. It has a wide viewing angle. For surface-mounted display, it has a viewing angle of more than 110 degrees in the horizontal direction and the same performance in the vertical direction. In many ...[Details]
Samsung is said to hold its next Galaxy Unpacked event on August 3, where it is expected to release the Galaxy Z Fold3, Galaxy Z Flip3, Galaxy Watch4 and Galaxy Watch Active4. According to a new re...[Details]
1. Observe the difference between feeding the dog and not feeding the dog (forbidden watchdog), and use the LED indicator of the PB port as a status indicator.
2. The purpose of raising a watchdo...[Details]
When it comes to the gain method to test the noise coefficient, everyone is familiar with it. This is a simple test method, and the accuracy is not as good as the Y factor method. However, in some te...[Details]
Founded in 2016, Yeying Electronics is a national high-tech enterprise specializing in technical research, product development, production, sales and provision of related technical support and applic...[Details]
The AT89S51 microcontroller adopts a bus structure, which makes expansion easy to achieve. The AT89S51 microcontroller system expansion structure is shown in the figure below. As can be seen f...[Details]
Code: /* C language example 22 Question: Two table tennis teams compete, each with three players. Team A consists of three people a, b, and c, and team B consists of three people x, y, and z. Lots ...[Details]
The Frankfurt Motor Show is still in progress. Many vehicle manufacturers and parts manufacturers will do some workshops on technology. We will make some arrangements based on reports written by peer...[Details]
Recently, a foreign protective case manufacturer produced a rendering of the iPhone 12 Pro Max. Although the overall appearance has not changed much, the details have indeed changed a lot. ...[Details]
In September 2020, the "AIIA2020 Artificial Intelligence Developer Conference" hosted by the China Artificial Intelligence Industry Development Alliance (AIIA) was held in Beijing. Imagination Techno...[Details]
On the evening of November 3, Lens Technology issued an announcement stating that the company recently established a wholly-owned subsidiary, Hunan Lens New Energy Co., Ltd. (hereinafter referred to ...[Details]
The U.S. Energy Information Administration reports that by 2024, the U.S. will add 62.8GW of new utility-scale generating capacity, 81% of which will consist of solar panels and bat...[Details]
Akamai Edge Platform Enhancements Include Free Usage Tier, Faster Access to Data and API Traffic Acceleration
SAN FRANCISCO, June 16, 2021 – Akamai Technologies, Inc. (Akamai) (NASDAQ:...[Details]
1.1 Application and development of lithium-ion battery management chips 1.1.1 Characteristics and applications of lithium-ion batteries As early as 1912, the research on lithium batteries (Li Batte...[Details]
PCB Design
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