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This paper introduces the learning experience of JJG1027-91 "Measurement Error and Data Processing", JJG13-92 "Metrology Standard Assessment Specification" and 150/TA "Guide to the Expression of Unce...[Details]
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According to previous official announcements, the new Redmi K40 series flagship will be officially released on February 25, including at least two models, Redmi K40 and Redmi K40 Pro. As the r...[Details]
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The solution uses the ultra-low power consumption SOC microcontroller C8051F30X, pipeline instruction structure, 70% of the instruction execution time is one or two system clock cycles, and the s...[Details]
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After the samples are prepared, they are sent to the laboratory for testing . The box is not only sealed, but also covered with a bag. The staff explained: "This is mainly to prevent the sample from...[Details]
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In modern agricultural farming, agricultural equipment needs to be located and managed and prevented from theft through wireless positioning and tracking terminals. Recently, the pesticide backpack p...[Details]
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Properly maintained rechargeable batteries provide good service and a long life. Maintenance includes regular monitoring of the battery voltage. The circuit in Figure 1 is suitable for most rechargeab...[Details]
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On October 23, Shenzhen Xinwanda Energy Technology Co., Ltd. (hereinafter referred to as "Xinwanda Energy Storage") and Gryphon Energy Pty Ltd. (hereinafter referred to as "Gryphon Energy") signed ...[Details]
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Introduction: In the last issue, I introduced the basic functions of character LCD 1602, and used it to drive the display with 51 single-chip microcomputer. You can use it to express your lucky date ...[Details]
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ARM is currently the world's largest IP provider of embedded chip technology. Its IP has become a technical standard and development platform adopted by many chip design companies. Therefore, SoC...[Details]
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1. Phenomenon: All LEDs flicker;
Problem: Poor contact;
Solution: Re-fix or reconnect the loose parts;
2. Phenomenon: LEDs are dim;
Problem: 1. LED polarity is reversed;
2. LED is too ...[Details]
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On July 18, He Xiangming, president of East China Lithium Battery Research Institute, came to Shenzhen Kejing to inspect lithium battery related experimental equipment. He was received by General M...[Details]
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As energy efficiency and environmental protection become increasingly important, people have higher and higher expectations for
the standby efficiency
of switching power supplies
. Customer...[Details]
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The "
Robot
+" Application Action Implementation Plan recently issued by the Ministry of Industry and Information Technology and 17 other departments pointed out the need to deepen the appl...[Details]
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The LTC2757 is an 18-bit multiplying parallel-input, current-output digital-to-analog converter that provides full 18-bit performance (±1LSB INL and DNL max) over the entire temperature range without...[Details]
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1. First download the linux kernel: linux-2.6.14.tar.bz2 Download address: http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.14.tar.bz2 2. Unzip linux-2.6.14.tar.bz2: tar -jxvf linux-2.6.14.tar....[Details]
DSP and ARM Processors
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