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Reuters reported on the 3rd that a non-binding agreement was reached at the International Communications Security Conference being held in Prague, Czech Republic. The proposal stated that there shoul...[Details]

PCB is a key component of electronic products and is used in almost all electronic products. It is a key interconnection part for assembling electronic parts. It not only provides electrical connecti...[Details]

First, configure the pin as a push-pull output. The following takes the up-counting mode as an example to explain the principle of PWM generation: TIMx starts counting up, TIMx_CNT is the count value...[Details]

BL NEXT ; Jump to subroutine   .........; Execute at NEXT   NEXT   ..........   MOV PC,LR ；Return from subroutine Here BL means jump, LR (R14) saves the return address, PC (R15) is the current addre...[Details]

China's digital future lies in the 5G spectrum planning of the World Radiocommunication Conference WRC-19; Economic growth and innovation depend on strong technological choices   According to the GSM...[Details]

Preface In the traditional development process, after the connector is designed, the mold is opened and the connector sample is tested for parameters. If the sample test fails, the s...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

In order to ensure that customers can choose the products they like, most manufacturers will provide complete pre-sales, sales and after-sales policies, including pre-sales shopping guides, sales ser...[Details]

Basic knowledge of polarizers Composition of polarizer The earliest polarizer was mainly composed of a PVA film in the middle that can produce polarized light, and then a TAV pr...[Details]

After charging the battery with a charger , the battery life begins to be calculated. Good charging and maintenance of the battery in the later stage can effectively extend the batter...[Details]

I'm working on BOOT recently, so I used the LPC1778 chip on the board I have to debug. I searched online first and found that there was no LPC1778U disk for updating, so I had to do it myself.   1....[Details]

The microcontroller has experienced phenomena such as "crash" and "program runaway". This is mainly caused by the unreliable design of the reset circuit of the microcontroller. Figure 1 is an example...[Details]

Socionext and partners publish differences between semiconductor soft errors caused by cosmic ray muons and neutrons, establishing technology for environmental radiation assessment and countermea...[Details]

"After three rounds of sanctions, Huawei still released its flagship mobile phone. No matter how difficult it is, Huawei will continue, and there will be better products in the future. Thank you cons...[Details]

Among various RF power amplifier linearization technologies, feedforward technology has high linearity and bandwidth, but its circuit structure is complex, expensive, and inefficient. It is mainly use...[Details]