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Apple iPhone 14 Pro new color scheme exposed, the former gold color scheme returns. According to the information currently exposed, the new iPhone 14 series will continue to have 4 models. Unlike t...[Details]
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Used as automatic audio limiting diode
The figure shows the principle diagram of the automatic audio limiter composed of a limiting diode D and a resistor R2. When there is no signal input, a small...[Details]
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Some experience we have accumulated when debugging a system using Keil C 1. Under Windows 2000, we can set the font to Courier, so that it can display normally. 2. When using an MCU with off-chip me...[Details]
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Infrared remote control is widely used in household appliances, security, industrial control and people's daily life, especially household appliances and security. When there are many TVs, VC...[Details]
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A simple program for beginners. Copy the following code into the Keil code window, burn it into the 51hei development board, and see the result.
#include reg52.h
#define uchar unsigned char
#define...[Details]
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Smartphone identification technology is expected to be upgraded. Analysts expect Apple and Samsung to adopt a large number of optical screen fingerprint recognition. Let's follow the mobile phone por...[Details]
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1 The most essential difference between digital power supply and analog power supply
The essence of the so-called digital power supply is that the PWM regulation of the output current/voltage ...[Details]
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In Part 1 of this series, we not only explored the differences between mechanical button user interfaces and capacitive touch sensor user interfaces, but also discussed Step 1 (the look and feel of t...[Details]
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Drawing circuit diagrams for power grids is a headache for beginners with poor English foundation. For example, PROTEL and PADS require people with good English foundation to master them quickly, but...[Details]
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It was quite surprising that Gionee released two new phones, M11 and M11s, through its WeChat official account. According to the official introduction, Gionee M11 and M11s use a 6.3-inch FHD+...[Details]
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1. Voice Interaction Process
Although voice interaction is commonplace in daily car use, the process of wake-up word → issuing commands → car computer feedback is not as simple as users percei...[Details]
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Design There are two points to note when using AT89C52 to read and write SD cards. First, you need to find a solution to achieve communication between the AT89C52 microcontroller and the SD card. S...[Details]
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Intelligent analysis technology is another innovative application based on high-definition monitoring, from simply helping users to achieve face recognition to finally achieving the retrieval of b...[Details]
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1 Introduction With the continuous development of computers, more and more excellent programming ideas have been proposed and put into practice. Fundamental changes have occurred in some aspects. O...[Details]
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TechInsights released the "Automotive Industry Outlook 2025" report, pointing out that the automotive industry will present several transformative trends next year, including the rise of electric v...[Details]
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