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12864 parallel port display program #include reg52.h unsigned char code IC _DAT ; sbit RS=P3^6; //RS="H", means DB7--DB0 is display data, //RS="L", m...[Details]
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According to foreign media reports, IBM announced this week that CEO Ginni Rometty will officially step down on April 6, and Arvind Krishna, head of the cloud computing and cognitive software divisio...[Details]
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One of the topics of discussion in the new year is, of course, the chip shortage and the flood of cash being spent on new semiconductor capacity. The largest chipmakers have invested more than $450 b...[Details]
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Toyota is working with Redwood Materials, a battery recycling company led by Tesla co-founder JB Straubel, on a recycling project for its car batteries. The plan is to refurbish or disassemble old ba...[Details]
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1. Project Overview 1.1 Introduction A greenhouse is a place that can change the growth environment of plants, create optimal conditions for plant growth, and avoid the influence of seasonal changes ...[Details]
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The main problems are: ① The indication is inaccurate for a long time; ② There is no indication all the time; ③ The indication fluctuates in a large range and cannot be read; ④ The indication does not...[Details]
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On June 2, Guangxin Materials issued an announcement stating that its subsidiary Jiangxi Guangzhen recently signed a "Contract for the Transfer of the Right to Use State-owned Construction Land" with...[Details]
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According to Reuters, on November 20, nine U.S. Democratic senators urged the National Highway Traffic Safety Administration (NHTSA) to take quick action to issue new auto safety regulations as the...[Details]
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summary
Micro-electromechanical systems (MEMS) packaging is growing in importance and plays a key role in the successful commercialization of MEMS products. The packaging system should perform the ...[Details]
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Introduction
At present, wired meter reading is common in the domestic power centralized meter reading system, such as RS485 bus, power carrier meter reading, etc.; however, due to the cost and...[Details]
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1 Introduction Since the 1990s, with the modern microelectronics technology, small closed systems have not been supported by a strong architecture, which results in the lack of sustained development c...[Details]
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It is very meaningful to study the measurement process using a systematic approach and evaluate the quality and reliability of the measurement system and measurement data by analyzing the measurement ...[Details]
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Since the second half of last year, chip shortages have become the main theme of the industry. While pushing up factory capacity utilization, it has also accelerated the pace of factory and productio...[Details]
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The US government updated its trade blacklist on Monday (7th), adding 28 Chinese companies related to the surveillance and artificial intelligence industries to export controls. Hikvision, a giant in...[Details]
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Magnetic flap level gauges are mainly side-mounted and top-mounted, and are mostly used for level detection of various towers, tanks, tanks, spherical containers, boilers, etc. Since side-mounted mag...[Details]