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//This subroutine is for 74HC595 to send characters. This program sends the lowest bit first!
//The clock pin of chip 74HC595 is pin 11
//The data pin of chip 74HC595 is pin 14
//The la...[Details]
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TANAKA Holdings Co., Ltd. (Head Office: Chiyoda-ku, Tokyo, Executive President: Koichiro Tanaka) announced that TANAKA Precious Metals Industries Co., Ltd. (Head Office: Chiyoda-ku, Tokyo, Executive ...[Details]
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Today, Qualcomm held the 2019 Snapdragon Summit in Hawaii, USA. At the conference, Qualcomm announced the second-generation 3D sonic display fingerprint sensor, called 3D Sonic Max. It is reported ...[Details]
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Power cycling is very important because it tests the user environment. A poorly designed system board or chip can cause a power cycling test to fail. In addition, when bench testing system boards, the...[Details]
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This article describes a research project initiated by Texas Instruments (TI) and completed by the Virginia Tech Antenna Group (VTAG) and the Mobile Portable Radio Research Group (MPRG) at Virginia...[Details]
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Reprinted from ON Semiconductor Blog Technology and the sports industry are intertwined in ways never before possible. The definition of “fan engagement” has changed over the past decade due to cult...[Details]
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This phenomenon indicates that the rectifier of the AC circuit is broken down or partially broken down, completely losing its rectification function or becoming half-wave rectification. At this time...[Details]
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On September 21, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that
its subsidiary WPI has launched an automotive digital ins...[Details]
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Infrared thermal imaging technology is a high-tech with a promising future. Electromagnetic waves longer than 0.78 microns are located outside the red part of the visible light spectrum and are called...[Details]
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Sina Digital News reported on the evening of June 25 that after the release of Windows 11, Microsoft CEO Satya Nadella discussed the next generation of Windows with The Wall Street Journal and t...[Details]
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1. GPIO mode configuration 1. Input/output mode (refer to stm32 manual) 2. The difference between several speeds in GPIO output mode: (1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz); ...[Details]
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Many people asked this question in 2009. Here are some metaphors given by people in 2009: http://www.amobbs.com/forum.php?mod=viewthread&tid=3784815&highlight ARM beginners will also ask this quest...[Details]
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XTAL1 and XTAL2 are the input and output of the inverting amplifier used as the on-chip oscillator, as shown in Figure 12. This oscillator can be used with either a quartz crystal or a ceramic resona...[Details]
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With the rapid development of LED lighting industry, the LED power supply market is also expanding rapidly. On the one hand, traditional power supply manufacturers have launched LED power supply pr...[Details]
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The 1.16 kW battery charger from QIANMO is a comprehensive solution that provides efficient battery charging, emphasizing design precision, cost-effectiveness and scalability....[Details]
Microcontroller MCU
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