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What is the principle of QR code? I don't know when it started, but our lives are suddenly full of QR codes. You need to scan QR codes to browse web pages and add friends. Now even the old man sellin...[Details]

　　The Ministry of Construction requires that newly built public and residential buildings in cities and towns that use centralized heating facilities must design and install heating systems with hous...[Details]

Today's cars are becoming more and more like computers on wheels, and operating systems are crucial. This trend has attracted major technology companies around the world to join the game, and they...[Details]

In recent years, market requirements and functional design goals for building security or intrusion detection system solutions have increased significantly, driven by the user experience of consumer ...[Details]

introduction Cable faults are common faults in the communications industry. Cable distance measurement is a prerequisite for troubleshooting. Accurate cable distance measurement can shorten the time ...[Details]

1. Device configuration and hardware features The main wiring of the Gezhouba Dajiang Power Plant is shown in Figure I. The hardware platform for the transformer main protection uses the APCI5...[Details]

You must be excited about Linear Technology's new family of 18-bit SAR ADCs with 101dB SNR. Who wouldn't be? But are you getting the bang for your buck? To achieve an exceptionally wide dynamic ran...[Details]

I recently debugged the AD conversion modules of several microcontrollers and encountered some problems. I summarized them as follows: AD conversion is to select the channel, compare the voltage, and...[Details]

Translated from - semiwiki   An industry's value chain can be so strong that it seems indestructible, but it's not. For years, we've thought that the automotive electronics system chain was exactly l...[Details]

According to Jiwei.com, under the influence of the epidemic, working and studying from home drove good demand for monitor and notebook panels in April and May, but as some overseas regions began to g...[Details]

　　Instrument and meter circuit maintenance has always been an indispensable part of electronic companies. Because only through it can the originally unqualified products finally leave the factory. Ho...[Details]

1. Low-end op amp current detection method: Analyze the principle: Using the virtual short characteristics of the operational amplifier, we can get: V+ = V-; By using the virtual-off chara...[Details]

This article aims to explore the application and design of audio systems in mobile phones and PDAs, allowing system and R&D personnel to design products suitable for consumers. Considerations for w...[Details]

Implementation process:      1. Create a new project      2. Check the schematic diagram to determine which pin on the microcontroller corresponds to the LED pin required (flowing light)      3. Wr...[Details]

       At the end of last year, Qualcomm officially released the new generation Snapdragon 8 flagship chip, and many models are now on the market. 　　However, it should be noted that although the para...[Details]