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As China's lockdown and Japan's Fukushima earthquake affected semiconductor supply, chip delivery time increased slightly to 26.6 weeks in March, setting a new record again. From microcontrollers (MC...[Details]
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When considering power management issues more, the architecture of portable electronic products can be represented by Figure 1. Today, most portable electronic products use lithium batteries to pow...[Details]
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Recently, a new phone was discovered in the RF certification details released on Xiaomi’s official website. It is named Redmi 8A Pro. Judging from the name, the phone should have a higher configurati...[Details]
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The most common applications of AGVs are: AGV
handling robots
or AGV carts, which are mainly used for automatic logistics handling and transportation. Currently,
the application scop...[Details]
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1. Transplant environment
u-boot version: u-boot-2011.06-rc2
Linux version: Ubuntu 11.04
Cross-compilation tool: arm-linux-gcc-4.3.2 (friendly arm)
Development board: Friendly Ar...[Details]
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1. Knowledge points of embedded C/MCU C/standard C
Knowledge point 1: Differences between embedded C, standard C, and MCU C
Knowledge point 2: Program composition and program principles
Knowledg...[Details]
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The digital type generally uses a DC voltage converter to convert the battery voltage into DC high-voltage power as the test voltage. The current generated by applying this test voltage to the object...[Details]
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According to foreign media LetsgoDigital, at the beginning of this year, vivo submitted a patent for "camera module, electronic device and camera module control method" to the World Intellectual Prop...[Details]
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As we all know, the "Water Cube" is a building with "water" as its theme. The four facades and the top surface are composed of two layers of air cushions whose shapes simulate the structure of water m...[Details]
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Swept sine waves are useful when you need to test a product over a wide frequency range. For example, if a large-scale research project requires determining how waves propagate in the open ocean, the...[Details]
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A PIC16F877A microcontroller has a 16-bit timer TIMER1, which we use to control 8 servos (i.e. sequential pulse output). In this way, a single microcontroller can control 8 servos. Use 8 IO ports to ...[Details]
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Removing fog from videos and improving image quality is a key technology to enhance the value of outdoor video surveillance systems. This paper analyzes defogging technology by establishing a rel...[Details]
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Recently, I want to learn more about STM8, so I chose to write the temperature and humidity sensor DHT11 driver code from scratch. I encountered some problems and also gained some experience. I hope ...[Details]
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Automatic shutdown generally means that after the TV program ends, the TV itself automatically cuts off the working voltage, putting the TV in a "waiting" state. However, most of the automatic shutdo...[Details]
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In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]