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#Description: The chip used is 89C51, the specification of the LED dot matrix screen is 16*16, and two 74HC595 chips are used at the same time. The font generation software has a network disk link at...[Details]
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What does 5G represent: speed, efficiency, upgrade, or unknown dangers? When some people linked the launch of 5G to the spread of the coronavirus, some people believed that 5G was the "source...[Details]
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Thermistors are a type of sensitive components, which are divided into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their t...[Details]
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Product introduction: The DC/AC Micro Current Clamp K2 measures AC or DC currents down to 100µA. The output voltage signal mV is proportional to the measured current, which can be read directly on th...[Details]
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0Introduction
There are many methods for measuring frequency and pulse width. Usually, the signal parameter measurement based on MCU has a low accuracy because the MCU has a low operating freq...[Details]
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Samsung today announced a new partnership with iFixit that will provide genuine parts, repair tools, and repair guides to customers who want to repair their Galaxy devices.
Samsung's new...[Details]
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This article introduces the progress and execution of autonomous driving-related companies in promoting their respective strategic businesses in July 2021. The information collected may not be compre...[Details]
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Since its birth, logic analyzers often give people three impressions: ① Expensive and difficult to operate; ②High requirements for users; ③It has similar functions to an oscilloscope, except that i...[Details]
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① Use a multimeter to select the appropriate gear. In order to improve the measurement accuracy, the gear should be selected according to the nominal value of the resistor. The pointer should indic...[Details]
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Next, we need to create a table for this note, which will help the microcontroller obtain the corresponding data by looking up the table. The bass is between 0 and 19, the middle is between 20 and 39...[Details]
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Since April, the solid-state battery craze has surged again, and the timetable for installation in vehicles has been advanced.
"It adopts the third-generation sponge silicon negative ele...[Details]
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By 2027, more than 10 national innovation platforms will be established, and more than 20 key enterprises with a value of 10 billion yuan will be cultivated... On August 22, Da Wan News reporters lear...[Details]
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Keysight Technologies Launches Innovative Security Test Solution for High-Speed Ethernet Media Access Control
Encrypt network-to-network and device-to-network connections to prot...[Details]
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/***************************************************************************
Set GPIO basic parameters
***********************************************************************/
void GPIO_Configurati...[Details]
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A soft starter is a device used to control the start and stop of a motor. It can effectively reduce the impact of the motor on the power grid and mechanical equipment when it starts, and extend the...[Details]
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