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In order to avoid hypoglycemia, diabetic patients must check their blood sugar levels several times a day, which can actually be handled by smart watches. According to foreign media WinFuture,...[Details]
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The intelligent voice industry has entered an era of vigorous development. With the increasing number of smart devices, users have a growing demand for voice interaction. In the AI oT era, the natu...[Details]
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Accelerate transformation, digital office empowers enterprises In recent years, digital transformation of enterprises has often appeared in our field of vision, and has even been discussed as an i...[Details]
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Abstract: The working principle and main performance characteristics of TinySwitchⅡ are analyzed, and its advantages of low cost, high reliability and high efficiency in forming a low-power swit...[Details]
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Recently, Hangzhou Renlian Technology Co., Ltd.'s electronic student card product C62 has been shipped in batches in Zhejiang and Jiangsu, marking the application of the industry's first "NB-IoT elec...[Details]
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Renesas recently announced its withdrawal from the LD (laser diode) and PD (photodiode) businesses, and the closure of the LD/PD production line at its wholly-owned subsidiary's Shiga plant, which pr...[Details]
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The following is the C language program source code for the basketball scorer: #include reg52.h #include intrins.h #define uchar unsigned char #define uint unsigned int float secs = 0; flying m...[Details]
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Among similar competing brands, the LBEROGx series wireless real-time transmission and positioning data recorders have the longest battery life and the longest shipping period in the industry, and ar...[Details]
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1. Fault phenomenon Phase lock error occurs after the instrument is turned on 2. Testing process There are many circuits in the phase-locked circuit design. According to the principle block diagram...[Details]
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When using the following program, make modifications closely according to the comments after each sentence, such as the port connection problem
This is a program that combines 12864 with ST168 for po...[Details]
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In order to expand its share in the wearable device market, LG recently launched a new true wireless headset - LG TONE Free, model HBS-TFN7. This new product is priced at 219,000 won, or about 1,298 ...[Details]
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The technological competition in the lithium battery industry is becoming increasingly fierce, and all-solid-state batteries are regarded by the industry as one of the disruptive next-generation ba...[Details]
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This semester, I came into contact with single-chip microcomputers, which are microprocessors that integrate some functions of computers. They can be seen everywhere in life: the induction cooker...[Details]
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The interrupt system of 80C51 has 5 interrupt sources (80C52 has 6), 2 priorities, and can realize two-level interrupt nesting. According to its schematic diagram, it can be seen that 80C51 has...[Details]
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Food safety tester instrument testing standards
(1) Nitrite: GB/T 5009.33-2008 "Determination of nitrite and nitrate in food"
(2) Sulfur dioxide: GB/T 5009.34-2003 "Determination of sulfite...[Details]