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Introduction: The serial port is a tool for the microcontroller to exchange information with the outside world. There are two communication modes for 8051 microcontroller: Parallel communication: d...[Details]
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1. Test speakers, headphones, and dynamic microphones: Use r×1ω gear, connect any test lead to one end, and touch the other test lead to the other end. Normally, a clear and loud "click" sound will b...[Details]
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According to DigiTimes, the new iPhone in 2022 will only retain large-size products with 6.7-inch and 6.1-inch screens, and the 5.4-inch iPhone may face discontinuation. Industry insiders said that c...[Details]
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; /* = ... ; | ; | ;I. LCD scanning principle: | ;Forward scanning: COM on=V CC ,COM off=1/2VCC, corresponding to SEG=1, it outputs VSS, and 0, it outputs VCC. | ;Reverse scanning: COM on=VSS,COM of...[Details]
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Ding Ran, CTO of Allwinner Technology More than 80% of the information humans acquire and exchange comes from video images. As visual perception plays an increasingly important role in lear...[Details]
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Here are some suggestions based on my own development experience: The AD conversion time should be greater than 64us (determined by pre-scaling). If the sampling hold time is short, the acquisition...[Details]
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Currently, only Samsung's Galaxy S and Note series flagships are equipped with wireless charging function. But in order to improve product competitiveness, Samsung's most popular smartphone Ga...[Details]
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TFN FB11 Cable Fault Tester Overview TFN FB11 cable fault tester is the result of TFN's continuous improvement and innovation over the years. The technical level of the whole system has reached the i...[Details]
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Speaking of programming programs for microcontrollers, everyone should be familiar with it. My earliest exposure to microcontrollers was with the 51 microcontroller, model STC89C52RC. At that time, t...[Details]
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Basic theory of infrared spectroscopy
When a beam of infrared light shines on a mineral, the mineral will absorb part of the energy and convert the absorbed energy into molecular vibration ener...[Details]
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Switching power supply ripple generation Our ultimate goal is to reduce the output ripple to a tolerable level. The most fundamental solution to achieve this goal is to avoid the generation of ripple...[Details]
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Navigation can be seen as the process of planning how to reach the target location safely and quickly, which mainly depends on the current environment and position. In order to successfully complet...[Details]
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After the release of iPhone 11 this year, many netizens said that its design was not as stunning as they had imagined, and was somewhat inconsistent with Apple’s official slogan of “Innovation”. In a...[Details]
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As the technology of LED display screens continues to mature, the requirements for large LED screens are getting higher and higher, from monochrome to full color. Here are two control methods for t...[Details]
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October 30, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the broadest selection of semiconductors and electronic components™, has launched an ...[Details]