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Tektronix oscilloscopes are used in more than 100 advanced application tests such as debugging, verification, error correction, and certification in different industries such as automotive electronic...[Details]
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In today's Internet society, chips have become virtually ubiquitous, with computers, mobile phones and other digital appliances becoming an integral part of the fabric of society. This is because m...[Details]
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1. Introduction to STM32 The STM32 series is based on the ARM Cortex-M3 core designed for embedded applications that require high performance, low cost and low power consumption. It is divided into t...[Details]
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In an ideal world, receivers would use brick-wall filters, amplifiers and mixers would never distort, command centers would always coordinate spectrum operations, and "jam" would be something that on...[Details]
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The core mission of Tencent Cloud's IoT ecosystem strategy is to fully support the development of partners' capabilities and business improvements by opening a neutral and open IoT platform that conn...[Details]
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Today, my colleague tested a small program I wrote before, and a strange error occurred. First, the Uart communication receiving operation had a problem of incomplete received data: a 2-byte response...[Details]
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According to the use method of temperature sensors, they are usually divided into two categories: contact method and non-contact method. (a) Contact method. According to the principle of thermal ...[Details]
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Recently, Tianjin Jinmi Investment Partnership (Limited Partnership), one of Xiaomi Group's investment entities, added a new foreign investment enterprise - Beijing Meishe Network Technology Co., Ltd...[Details]
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High-speed challenges
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transmission link loss and balance
The contradiction in the upgrade and iteration of high-speed buses is that consumers' demand for performance ...[Details]
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The circuit is shown in the figure. LED×3 provides bias for the power tube (only for field effect power tubes with higher on-voltage VGS, such as MLE20, R413, etc. Power tubes with smaller VG3 can be ...[Details]
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Although in many people's minds, mobile power is a universal large-capacity battery that can charge handheld devices, but in our daily use, we still need to use a few simple tricks to fully play the ...[Details]
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The LED lighting market opportunities bring endless imagination to the industry. The application of LED lighting has jumped from outdoor LED to indoor lighting applications. According to statistics fr...[Details]
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According to a report by Korean media TheLec this week, the Samsung Galaxy Z Flip 2 will not appear before the S21 series. Only new Galaxy S series models will be released at next year's Galaxy Unpac...[Details]
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/****************************************/
//File name: key.c
//Function: short hit\continuous hit
//Calling method: unsigned char keyValue = ReadKey();
//Description: This program is not suitable fo...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]