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1) Design task: Design an electronic clock that can display the current year, month, day, hour, minute and second and has an alarm function. 2) Index requirements (1) It can realize the conversio...[Details]
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Recently, Sharp released its second quarter financial report for 2019, with revenue of 514.9 billion yen, a year-on-year decline of 4%, and net profit plummeting 35% to 12.5 billion yen. The operatin...[Details]
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0 Introduction
In the field of HVAC, with the development of testing technology and the continuous improvement of testing requirements, some high-precision temperature and humidity test instrum...[Details]
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The 2012 Portable Product Innovation Technology Exhibition, hosted by Shenzhen Creative Times and supported by the China Institute of Communications, will be held at the Shenzhen Convention and Exhibi...[Details]
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1. Detect small capacitors below 10pF
Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure can only qualitatively check whether there is leakage, internal...[Details]
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The bootstrap capacitor mainly uses the characteristic of the capacitor - the voltage cannot change suddenly, there is always a charging and discharging process to produce the voltage bootstrap and...[Details]
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Introduction
When fast edge signals are transmitted on the device under test, if there is impedance discontinuity, reflection will occur. Therefore, by observing the reflection phenomenon, di...[Details]
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On July 23, Huawei offered a million-dollar annual salary package to eight top students of the 2019 class. The eight PhDs came from six universities: Zhong Zhao and He Rui graduated from the Chinese ...[Details]
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Samsung has released an official trailer and is scheduled to unveil a number of new products including Galaxy Note20, Z Flip 5G, Buds, etc. on August 5. The whistleblower Ishan Agarwal reveal...[Details]
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The figure below is a good PFC circuit that can be used in high-power street lamps or lamps. ZXLD1350 has received very good market response and is compact and suitable for spotlight products. ...[Details]
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Introduction S3C2410 is a RISC microprocessor based on the ARM920T core produced by Samsung. Its main frequency can reach 203MHz . It is suitable for information appliances, PDAs, handheld devices, ...[Details]
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A multifunctional tool used in the development of single-chip microcomputers, including thermistor RT value--HEX data conversion; 3 kinds of LED coding; color ring resistor calculator; HEX/BIN fi...[Details]
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With the development of LED lighting, this energy-saving and environmentally friendly lighting is becoming more and more widely used. At the Japan Technology Exhibition, some companies used LED lighti...[Details]
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Economic development starts with electricity. On the road of stabilizing growth and promoting development, power companies have been moving forward steadily, always considering the overall situatio...[Details]
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As electronic products continue to miniaturize and integrate functions, the limitations of traditional discrete logic devices are becoming increasingly apparent. Texas Instruments (TI) recently rel...[Details]