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1. GPIO configuration (1) GPIO_Mode_AIN analog input (2) GPIO_Mode_IN_FLOATING floating input (3) GPIO_Mode_IPD pull-down input (4) GPIO_Mode_IPU pull-up input (5) GPIO_Mode_Out_OD open-drain output ...[Details]
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It has been a month since ZTE's first 5G mobile phone was launched on August 6. During this period, Huawei and vivo also launched their first 5G mobile phones. Samsung will also launch the Note 10+ 5...[Details]
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A multimeter, also known as a multimeter, three-meter, or multiplexer, is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC voltage,...[Details]
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Because there is no interrupt clearing flag, this is different from other microcontrollers. The setting of the trigger edge of EXTI_CR1 can only be written when the general interrupt is not enabled! ...[Details]
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Testing is an important and effective means to check whether the functions and performance of the test object meet the use requirements and to find problems in time. Generally speaking, testing techno...[Details]
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Domestic factories have begun to slowly resume work, so what is the current situation of the electricity market?
Research institute: Electricity demand is not counted on a daily basis, so ...[Details]
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What is overmodulation?
Usually, the SVPWM we use is in the white inner circle in the figure above, and the output phase voltage amplitude can reach Vdc/sqrt(3). This area is called the ...[Details]
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Abstract: This article introduces the electrochemical rectifier power supply and its design, and reviews the current status and development trends of system design based on the development situa...[Details]
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In accordance with the requirements of the "Industry Standard Conditions for Comprehensive Utilization of Waste Power Batteries of New Energy Vehicles" and the "Interim Measures for the Administrat...[Details]
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China Energy Storage Network News:
In order to improve and deepen the sharing mechanism of Henan's power peak-shaving auxiliary services, give play to the decisive role of the market in resou...[Details]
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In addition to the factors such as power consumption, price and volume that must be considered when designing a switching power supply, the output noise of the power supply, especially the size of the...[Details]
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By Mark Patrick from Mouser Electronics Tethered UAV Applications The tethered and conventional drone markets are growing at an astonishing rate, with a projected growth rate of 61% through 2020...[Details]
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Basic steps of PIC microcontroller programming
First, to master the programming method of the single-chip microcomputer, you must first be familiar with the representation of the instructions of th...[Details]
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Designing
LED drive
solutions, if the current is greater than 500 mA,
a
switching
regulator is usually used to
drive
the LED
; if the current is between 200 mA and 500 ...[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]