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LTE's framework is divided into two completely different operating modes: frequency division multiplexing (FDD) and time division multiplexing (TDD). The underlying characteristics and spectrum utili...[Details]
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In addition to investing in the "mother of chips" EDA companies, Qichacha's industrial and commercial data shows that Huawei's Hubble Technology recently acquired a stake in Dongguan Tianyu Semicondu...[Details]
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This design example shares an in-circuit tester that can be clamped onto each PROM for testing without removing the PROM from the circuit board
. Dealing with older technology presents interesting ...[Details]
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In order to implement the decisions and arrangements of the Party Central Committee on state-owned enterprise reform and "living a tight life", consolidate and deepen supply-side structural reform,...[Details]
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In recent years, embedded processors have been booming and have been widely used in the fields of communications, aerospace, medical equipment, consumer electronics, etc. The peripheral devices of ...[Details]
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The switching power supply controls the ratio of the time when the switch is turned on and off, which is a crucial part in the power supply design. To complete a complete switching power supply...[Details]
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LCD1602 Introduction: 1602 character LCD is also called 1602 LCD. It is a dot matrix LCD module specially used to display letters, numbers, symbols, etc. Character LCD can display 16x02, i.e. 32 char...[Details]
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Shanghai Chengwei Instrument Technology Co., Ltd. WVTR-W3 water vapor transmission rate testing system adopts the weighing method testing principle. It is a professional, efficient and intelligent WV...[Details]
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FM is becoming a standard feature. Unlike WiFi, GPS and 3G cellular, broadband FM has been in use since the early 1930s when Edwin Armstrong first suggested its use for voice and music broadcasting....[Details]
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MEMS microphones for high-fidelity audio playback, VoIP, and speech recognition
Many portable electronic devices are at the forefront of an audio revolution. While designers have been worki...[Details]
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Preface
Connectivity technology has evolved around our commonly used mobile phones/smartphones and tablets. Recently, it is widely seen not only in mobile phones/smartphones, but also in dig...[Details]
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HEX File After the STM8 microcontroller is programmed, it needs to be downloaded to the target hardware board, and a hex file is needed at this time. How to set IAR to compile and generate hex file...[Details]
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In February this year, Xiaomi founder and CEO Lei Jun challenged Apple and Samsung, determined to make his company the best-selling high-end brand in China within three years, the Financial Times rep...[Details]
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“ETC for all citizens” has made ETC a traffic “Internet celebrity” in 2019, and has also made many banks rack their brains to manage ETC cards. After entering 2020, 487 toll-free stations at provin...[Details]
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The SPI interface is becoming a popular choice in automotive applications, including sensors, display consoles, navigation systems, booting through SPI flash memory, etc. SPI's low pin count and co...[Details]
Embedded System
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