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1. Low power consumption and high efficiency. In the switching voltage-stabilized power supply circuit, the transistor V works alternately in the on-off and off-on switching states under the exci...[Details]
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#include stdio.h #include "N76E003.h" #include "Common.h" #include "Delay.h" #include "SFR_Macro.h" #include "Function_define.h" #define Key1 P01 // STOP button #define Key2 P10 // UP button #...[Details]
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Each port of P1 outputs a PWM signal with a different frequency, and the PWM wave period of port P1.1 is twice that of port P1.0, the PWM period of port P1.2 is twice that of port P1.1, and so on. ...[Details]
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Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* The A value can be adjusted a...[Details]
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1. In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz. ②HSE is a high-speed external clock that can be c...[Details]
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Yesterday morning, the Meizu 18 series of mobile phones were officially launched. Official data showed that the sales of the Meizu 18 series exceeded 100 million in 1 minute, and the first sale was s...[Details]
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The Nihon Keizai Shimbun reported that the Ministry of Finance and the Ministry of Economy, Trade and Industry will expand restrictions on foreign investment in the IT sector as early as 2019. Japan'...[Details]
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Currently, countries and regions around the world have begun to ban the use of incandescent lamps. Driven by policies and the long life effect of LED lamps, LED lighting entered a boom year in 20...[Details]
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MS-101D Anti-interference Dielectric Loss Tester I. Overview The dielectric loss insulation test can effectively detect the overall moisture deterioration and deterioration of the insulation of elect...[Details]
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Changan Automobile officially launched China's first mass-produced L3 autonomous driving system and realized mass production experience in Chongqing. Changan Automobile said that the system is anot...[Details]
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On April 22, well-known whistleblower OnLeaks revealed some parameters of the OnePlus 10 standard version. OnLeaks revealed that OnePlus 10 will be released in the second half of this year. T...[Details]
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High-efficiency boost voltage-stabilized power supply circuit composed of MAX632
As shown in the figure, a high-efficiency boost voltage regulator composed of MAX632 is shown. MAX632 is an integ...[Details]
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Energy is the most fundamental and important problem that humans need to solve when they face the balance between economic development and environmental maintenance. The limited amount of energy st...[Details]
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On December 30, in the last 48 hours of 2022, good news came from the Xinyuan Smart Storage Project Construction Base: At 16:58, as a 2022 energy storage demonstration project in Shandong Province,...[Details]
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A soft starter is a device used to control the start and stop of a motor. It can effectively reduce the impact of the motor on the power grid and mechanical equipment when it starts, and extend the...[Details]
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