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In essence, it is still a question of strategy and investment priorities. "Apple has begun to shift from offense to defense." Zou Lin, a veteran who has been paying close attention to the TWS ind...[Details]
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At present, the level of automobile electrification is getting higher and higher. One of the more significant development directions is to integrate the engine management system and
the
automati...[Details]
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According to digital blogger @长安数码君, Huawei's new phone Maimang 9 will be unveiled on July 26 together with Huawei Enjoy 20, and the front photo of the phone was also exposed. Judging from the leak...[Details]
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1.UV LED (Ultraviolet LED): (1) Low UV: 250nm-265nm-285nm-365nm, and now it can reach 250nm-410nm. These are INGaN/GaN material carbides. These UV rays can kill all bacteria in the water, and...[Details]
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The figure shows the application circuit of outputting 10V reference through buffer amplifier. The output of SW399 is connected to the in-phase terminal of operational amplifier, and a certain resist...[Details]
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Low-noise, high-efficiency PWM step-down conversion power supply circuit made of MAX887H
As shown in the figure, this is an adjustable step-down power supply with a high-efficiency, low-noise PW...[Details]
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The TinySwitch II series is the second generation of enhanced isolated micro-monolithic switching power supply integrated circuits launched by PI (Power Integrations) in the United States in March 200...[Details]
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ifndef _SKEY_H_
#define _SKEY_H_
#define uchar unsigned char
#define uint unsigned int
#define SKEY_FR RA0
#define SKEY_AC RA1
#define SKEY_RDEF RA3
#define BT_FR 0X0F //REC key value
#de...[Details]
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Jiwei.com News: On September 26, the Executive Committee of the Bay Area High-Value Patent Cultivation and Layout Competition announced the top 50 list of the 2021 Guangdong-Hong Kong-Macao Greater B...[Details]
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The multiplexer is a key device in the digital TV front-end platform. Its main function is to complete the multiplexing of the input multi-channel transport stream (TS). Its performance stability d...[Details]
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This article is written based on the SDK "wm_sdk_w80x_20211115.zip" of Lianshengde W801. 1. W801 ADC data Excerpted from "WM_W800_Register Manual V2.1.pdf" The supply voltage of the ADC module is 2...[Details]
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Previously, we only printed debugging information when we pressed the touch screen. Now we add the ADC configuration code to the interrupt processing function. When we press it, we use the ADC to rea...[Details]
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Under the baton of the digital economy, the digital RMB is full of "magic" and its applications have "bloomed in many places". According to the "White Paper on the Research and Development Progress o...[Details]
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For people who take the bus, the most confusing question is where is the bus I am waiting for? How long will it take for it to arrive? Which bus will arrive first? I believe most people have had the ...[Details]
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The servo motor encoder is an important component of the servo motor. It can convert the motor's rotation angle, speed and other information into electrical signals to provide accurate position and...[Details]