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STM32 has a total of 8 16-bit timers. TIM6 and TIM7 are basic timers; TIM2, TIM3, TIM4, and TIM5 are general timers; and TIM1 and TIM8 are advanced timers. These timers enable STM32 to have functions...[Details]
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This is an example of a traffic light written using a 51 single-chip microcomputer. It can display time, red, yellow, blue, etc. The first button is for left and right lanes to pass for 20 seconds, t...[Details]
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Considering the comprehensive current injection efficiency, radiative luminescence quantum efficiency, chip external light extraction efficiency, etc., only about 30-40% of the input electrical ene...[Details]
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At the beginning of this year, State Grid Corporation of China comprehensively deployed the construction of ubiquitous power Internet of Things, opening up a new path for safer grid operation, lean...[Details]
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introduction The collections in the museum are often threatened by human theft, and changes in the surrounding environment can also cause damage to them. Therefore, a very reliable anti-theft system ...[Details]
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Against the backdrop of global energy shortages and increasing environmental protection requirements, countries around the world are vigorously developing green energy-saving lighting. As a revolut...[Details]
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The alkaline battery charger circuit is a special connection of transistors that transfers the charge accumulated in the capacitor to the battery through continuous oscillation. To set the correct vo...[Details]
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A few days ago, Unigroup Guoxin announced that the company plans to purchase 100% of the equity of Beijing Unigroup Liansheng Technology Co., Ltd. (hereinafter referred to as "Unigroup Liansheng") he...[Details]
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Traditional linear regulated power supplies have the advantages of good stability, small output voltage ripple, and reliable use, but they usually require large and bulky power frequency transforme...[Details]
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Realme today released a new member of its GT series overseas - Realme GT Neo 3T. Basically similar to the standard version of GT Neo 3, the new phone has upgraded Snapdragon 870 chipset and 64-m...[Details]
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检测电容?是使用数字万用表检测电容好坏吧?这要看你是测量电容容量，还是测量电容好坏了，如果测量电容容量的话，使用电容挡，测量电容容量，测量前先将电容短接放电以后，然后将万用表打到电容挡（F）选择适应的量程然后将电容插入Cx测试插孔，进行测量电容容量，一般比如100μF的电容，测量电容容量出来是98或99μF都为正常，如果测量电容好坏的话，可以选择用电阻挡或用二极管档通过测量电容两个电极之...[Details]
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According to Sudhanshu1414, a Meizu phone with model number "M928Q" recently passed the 3C certification and supports 18W charging; the media said that the new model is Meizu 16T. It i...[Details]
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1. Experimental tasks Use P1.0-P1.3 of AT89S51 microcontroller to connect four light-emitting diodes L1-L4 to indicate the current counting data; use P1.4-P1.7 as the input terminal of preset data an...[Details]
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The analog-to-digital conversion subsystem is used to convert the analog signal collected by the sensor into a digital signal. The analog-to-digital conversion subsystem of the Arduino UNO R3 main pr...[Details]
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Three-phase inverters are usually designed to drive three-phase motors, while single-phase inverters are used to drive single-phase motors. Converting a three-phase inverter to single-phase use req...[Details]
DSP and ARM Processors
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