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0 Preface
Air pollution is a common problem faced by cities. From the smog incidents in London and Los Angeles to the haze in my country in recent years. PM2.5 is a key pollutant in air pollution, an...[Details]
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The 60H pulse generator circuit diagram is a 60Hz digital clock time base circuit composed of a 12-bit binary serial counter/frequency divider CD4040 and a six-phase inverter CD4069. In the c...[Details]
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It is reported that the wafer foundry capacity is tight, and coupled with the shutdown of Samsung's Texas plant, Qualcomm's 5G chip supply is blocked, and the delivery time of all materials has been ...[Details]
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//*********************************************************************** // Include files //*********************************************************************** #include string.h #include std...[Details]
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With the progress of human society and the development of science and technology, people's living standards have been rapidly improved, and the scale of industrial production has also expanded rapid...[Details]
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In the application of single-chip microcomputer system, we often need to use reset technology to achieve anti-interference. Some single-chip microcomputers (such as 8098) have special reset instruc...[Details]
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The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output curre...[Details]
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Preface While learning the PWM module, I saw few posts about the breathing light of PIC microcontroller in the forum, so I tried to do this experiment myself. Because I am learning the CCP module of ...[Details]
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The principle of LED lighting:
China's LED industry started in the 1970s. After more than 30 years of development, China's LED industry has initially formed a relatively complete industrial c...[Details]
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Smart cars involve many disciplines such as advanced computer control, electronic machinery, and automation. With the continuous advancement of science and technology, the development of smart elect...[Details]
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The latest research report released by Strategy Analytics points out that global shipments of foldable smartphones will grow from less than 1 million units in 2019 to 100 million units in 2025. Samsu...[Details]
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Introduction
The microcontroller-controlled stepper motor has the characteristics of flexible and diverse functions, accurate pulse output, and strong real-time performance. Various...[Details]
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Look around at the electrical appliances around you: desktop
computers
, laptops, printers,
monitors
, modems, stereos, TVs. Do they all really need 220 volts AC power? Th...[Details]
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Xiaomi just released a new high-end model in the Indian market, and Honor couldn't wait to follow up with a domestic hit. According to GSMArena, Xiaomi's independent brand POCO in India has b...[Details]
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0 Introduction
High-stability quartz crystal resonator (referred to as high-stability crystal oscillator) is an important device widely used in electronic information products such as comm...[Details]
Microcontroller MCU
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