1. Introduction
Currently, most instruments and equipment use RS232 interfaces to communicate with computers. However, with the development of computer technology, the hot-swappable USB standard int...
I recently wanted to make a single-ended input and dual-ended output circuit. My initial plan was to connect two inverting amplifiers in series, as shown in the figure:Later, I looked up a circuit:I t...
When calculating the circuit branch current and component voltage, using the loop current method, how do you determine whether the selected loop group is an independent loop? Is there any specific sel...
Event details: [Domestic FPGA Gaoyun GW1N series development board]Updated to 2022-01-24Evaluation report summary:@Breaking TraditionEvaluation of domestic FPGA Gaoyun GW1N-4 series development board ...
According to Jiwei.com, the United States has taken the lead in banning Huawei from the 5G communications market, which has become a hot topic. The United States has accused Huawei of using its equip...[Details]
Last night, AnTuTu released the latest Android phone performance list for November, and Snapdragon 888/888 Plus still topped the list. Ranked first is Black Shark 4S Pro, equipped with Snapdr...[Details]
When it comes to electric grippers, Dahuan occupies a leading market position. As a high-tech enterprise focusing on providing core components for manufacturing scenarios, the electric grippers...[Details]
In recent days, the Party Committee of State Grid Shaanxi Electric Power Company has organized party organizations at all levels of the company to thoroughly study and implement the spirit of the F...[Details]
China Energy Storage Network:
As countries around the world increasingly develop technologies to reduce their carbon footprint, compact floating nuclear power plants are becoming a new comp...[Details]
天风国际分析师郭明錤在最新的报告中指出，“我们认为均热板（VC：Vapor Chamber）对5G手机设计并非必须，这是我们的预测与市场共识最大的差异。我们相信新款2020年下半年5G iPhone沿用石墨片设计，与华为对2020年VC需求下修50%，为2020年5G手机对均热板需求显著低于预期的主因。” As for the reasons for the decline in deman...[Details]
The efficiency of C51 program compilation to generate assembly code is determined by many factors. For Keil C51, it is mainly affected by the following two factors: Section 1 The impact of storage...[Details]
The delay function that comes with the compiler will automatically convert into the corresponding time-consuming instructions during compilation, so precise delay can be achieved. Because each instr...[Details]
High frequency VCO circuit with frequency of 3~30MHZ
Function of the circuit
This is a voltage controlled oscillator that can be used at 3M~30MHZ frequency. It can be used with PLL circuit in ...[Details]
Recently, the Shenzhen Stock Exchange officially accepted the GEM listing application of Shenzhen Hehong Industrial Co., Ltd. (hereinafter referred to as "Hehong Co., Ltd."). The prospectus shows ...[Details]
Before the press conference at 19:30 next Monday (December 28), a batch of high-definition renderings of the so-called Xiaomi 11 were leaked on overseas social platforms. The protagonist adop...[Details]
While much of the discussion around electric mobility has been about driverless cars and their ability to safely navigate congested roads, the development and deployment of compact, efficient charg...[Details]
As an important choice for future travel, new energy vehicles rely on advanced technology to achieve efficient energy conversion and environmental protection performance. Nowadays, more and more co...[Details]
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