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First of all, let's post a piece of code encountered in the exercise:
/*1: Use timer/counter T0 to output a square wave with a period of 1s from P1.0 to make the light-emitting diode flash at 1HZ. Se...[Details]
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introduction
At present, doctors often use nighttime sleep breathing multiple physiological monitors to diagnose sleep apnea, recording a whole night's sleep cycle, including the number of a...[Details]
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PLC automatic control is widely used in electrical automation and intelligent control, and all power workers know it. In addition to inputting the established program, the automatic control of PLC ...[Details]
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While ASML's EUV lithography machine is still struggling to manufacture 2nm and 1nm chips, an American company has made a breakthrough in another advanced lithography direction. Zyvex uses electron b...[Details]
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Beijing time, August 26, according to foreign media reports, on August 25 local time, Toyota's Chief Product Integration Officer Keiji Yamamoto announced in Tokyo the relevant software development pl...[Details]
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Computer communication network is the key to substation automation system. This paper studies the new generation of power high voltage monitoring system based on embedded Ethernet, and gives the ne...[Details]
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Hisense Home Appliances Group Co., Ltd. (hereinafter referred to as Hisense Home Appliances) recently announced its 2020 semi-annual report. Data showed that in the first half of the year, the compan...[Details]
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I have been studying the ADC sampling function of STM32F4 recently. I encountered some problems in the process. I wrote them down for future reference. There are many different library functions betw...[Details]
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The role of the geodetic network: The grounding grid in the power system plays a vital role in ensuring the safety of personnel and equipment. When the grounding resistance of the grounding grid ...[Details]
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Texas Instruments (TI), the world's leading analog chip company, recently issued a price increase notice stating that due to the continued rise in upstream raw materials in the recent, present and fo...[Details]
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0-100% LEL and 0-n PPM in the
detector (1) “LEL” means lower explosion limit
The lowest concentration of flammable gas in the air that will explode when exposed to open flames is called th...[Details]
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Recently, semiconductor components have been in serious short supply. TSMC, Samsung, UMC and other leading wafer foundry manufacturers have started to raise prices. Many foreign investors expect that...[Details]
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MCU USB interface technology based on LPC2939 design
LPC2939 is an MCU based on NXP's ARM968E-S CPU core with two TCMs. It operates at up to 125MHz and integrates full-speed USB 2.0 ho...[Details]
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1 Introduction
To realize the display of LCD, the following four units are required: controller, power management unit (PMU), driver circuit, and liquid crystal display device (LCD). For LCD device...[Details]
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CNC machine tools, or computer numerical control machine tools, are automated machine tools controlled by computers. CNC machine tools are widely used in mechanical processing, mold manufacturing, ...[Details]