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1. Resistor detection method and experience: 1. Detection of fixed resistors A. Connect two test leads (regardless of positive and negative) to the two ends of the resistor to measure the act...[Details]
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introduction:
With the rapid development of electronic technology, power consumption and energy saving have put forward new requirements for electronic technology. In terms of power electr...[Details]
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Abstract: NJU9207/9208 are three-and-a-half-digit monolithic digital multimeter LSIs produced by New Japan Radio Corporation (NJRC). This article introduces the packaging form, pin function and ...[Details]
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introduction
Currently, many fields increasingly require high-precision A/D conversion and real-time processing functions. At the same time, market requirements for supporting more complex displ...[Details]
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Delay time: 8*i+10 us.
Delay required: 1ms. When i=124, the delay is 1002us. The error is 2us
. When i=249, the delay is 2002us. The error is 2us...[Details]
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In the technological age, more and more electronic devices are appearing, and more and more devices are electronic. Among these many devices, there will be a need to communicate and control each othe...[Details]
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September 9th news, tonight vivo officially released the vivo X70 series, adopting an appearance design that focuses on details. The X70 series all uses neutral tones in color, without any fancy de...[Details]
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At present, electronic equipment used in various electronic equipment and systems still uses printed circuit boards as the main assembly method. Practice has proved that even if the circuit schematic ...[Details]
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With the accelerated development of urbanization, the number of patients in large hospitals is increasing. The existing patient monitoring mechanism can no longer meet the needs. Because it cannot ...[Details]
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Abstract: Based on the characteristics of low cost, high performance, high integration and long battery life of wearable medical devices, this paper compares the current mainstream low-power micr...[Details]
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I knew long ago that STM32 has
a static memory controller with 4 chip selects. It supports CF card, SRAM, PSRAM, NOR and NAND memory. It
has a parallel LCD interface and is compatible with 8080/6800...[Details]
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(Image source: greencarcongress.com) According to foreign media reports, a joint research team led by Professor Nam-Soon Choi and Professor Sang Kyu Kwak of the School of Energy and Chemical Engin...[Details]
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The small household appliance industry is a typical labor-intensive industry, and market demand is rapidly iterating. The industry development is facing a small-batch, multi-variety production mode...[Details]
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OnePlus 8 and OnePlus 8 Pro are already available for pre-order on JD.com, and the pre-order page also reveals some screen information of the upcoming new phones. The entire OnePlus 8 series ...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]
Microcontroller MCU
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