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1.0 1.0.1 Timer (1) The timer of the 51 microcontroller is an internal peripheral. (2) The timer is equivalent to an "alarm clock" of the CPU. (3) The timer is implemented using a counter. 1.0.2 Co...[Details]
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According to a review report released by the White House on Tuesday (June 8), the US Department of Commerce pointed out that large-scale public investment in semiconductor manufacturing has enabled K...[Details]
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Recently, the General Office of the Wuhan Municipal People's Government issued the "Opinions on Promoting the Innovation and Development of the Semiconductor Industry" (hereinafter referred to as the...[Details]
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@greentheonly, known as the "Green God" on Twitter, recently released physical pictures of Tesla's latest HW4.0 hardware . This information is very valuable, and we can get a glimpse of the latest...[Details]
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1. Overview of Noise and Murmur
Various consumer products may generate undesirable mechanical noise that is unacceptable or unsatisfactory to consumers, including:
Auto Parts
Compressors (ref...[Details]
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In today's high-speed circuit field, active voltage probes have become a "must-have" tool for connecting signals. Active probes provide wider bandwidth and lower capacitive loading, making t...[Details]
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Recently I have done a test on the PIC low power microcontroller, so I have to set different IO port states to test the power supply situation. I use a multimeter in series to measure the current. Th...[Details]
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NFC is a technology that achieves the purpose of data exchange through short-range communication. Mobile payment is the main function of NFC near-field communication. NFC modules are implanted in sma...[Details]
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In this section, we will introduce how to use the external input interrupt of STM32. Through the study of Sections 1 and 2, we have mastered the most basic operations of STM32 IO ports. In this secti...[Details]
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Apple released the third beta of iOS 15.1 to developers today, and the update brings some new camera features to iPhone 13 Pro users. ProRes Video Today’s beta adds support for ProRes vide...[Details]
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It’s six o’clock in the evening in Tempe, Arizona, and it’s already dark. I’m in the middle of a five-lane road that’s packed with people. The reason everyone is here is because a line of vehicles, t...[Details]
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LED outdoor screens have now become a beautiful landscape in cities with tall buildings. However, the recent bad climate has also caused LED outdoor screens to frequently fail, and quality and saf...[Details]
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introduction Heart rate is an important indicator for detecting physical health, and its importance is self-evident. As a low-frequency weak signal under a strong noise background, the electrocardiog...[Details]
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74HC595 driver control LED made by 51 single chip microcomputer The microcontroller code is as follows: #include reg51.h #include intrins.h sbit SRCLK=P3^6; sbit RCLK=P3^5; sbit SER=P3^4; vo...[Details]
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Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
DSP and ARM Processors
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