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Introduction
In the following lines I describe the process I followed to build the box, the light system, and the countdown system which is based on the AVR MEGA8 microcontroller.
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Preface The following content is based on the Weidongshan JZ2440 development board. For more information, please refer to the Weidongshan first ARM bare metal video code relocation chapter or the Wei...[Details]
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The wiring of a single-phase series-excited motor is relatively simple. Usually, you only need to connect the positive and negative poles of the power supply to the two brushes of the motor. The wi...[Details]
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16 km (10 mi) video connection via 900MHz Wi-Fi HaLow
September 13, 2024 - Sydney, Australia -
Morse Micro, a leading fabless semiconductor company specializing in Wi-Fi HaLow so...[Details]
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Well-known financial blogger @钟鸿钧 posted a message asking netizens why China's consumer electronics, especially the smartphone industry, has been successful without any policy support from the countr...[Details]
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Apple released two beta versions in one week, which means that the official version of iOS 12.3 will be available to us soon. Today, Apple released the sixth beta of iOS 12.3, just a few days af...[Details]
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Since August 1, 2003, China's electronic product quality compulsory certification system (3C certification) has been in place for nearly three years. The state has taken corresponding compulsory measu...[Details]
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STM8 master clock status register (CLK_CMSR) STM8S provides three types of TIM timers: advanced control type (TIM1), general type (TIM2/TIM3/TIM5) and basic timer (TIM4/TIM6). Although they have diff...[Details]
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Realme's two mobile phones, codenamed RMX3061 and RMX3063, passed FCC certification on December 4 and November 26 respectively. The two new models are very similar, with a battery capacity of...[Details]
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Analog switches are commonly used in audio systems to switch low-level inputs or adjust audio filter characteristics. Selecting the proper analog switch can help optimize the total harmonic distortion...[Details]
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On February 4, SMIC released its fourth-quarter 2020 financial report, with many financial indicators reaching new highs throughout the year. As of December 31, 2020, SMIC's sales in the fourth quart...[Details]
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Today, let’s talk about the controller of the proportional control valve, mainly to understand the PWM control principle.
1. Digital signals and analog signals
The principle of the ...[Details]
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Under the working conditions specified by the instrument under test, a standard AC resistance box is used as the standard instrument when detecting the basic error of a class A ground resistance test...[Details]
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According to DigiTimes, Apple intends to use a much smaller Face ID sensor chip in iPhones and iPads starting later this year. Apple has reportedly chosen to reduce the size of the VCSEL chips used...[Details]
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As a necessary equipment for controlling product quality, operators should learn how to troubleshoot and ensure the smooth operation of the machine during use.
Common fault 1:
The dial point...[Details]
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