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On October 18, according to CATL’s official WeChat account, CATL announced an agreement with Primergy Solar LLC (Primergy), a U.S. utility and distributed photovoltaic + energy storage development op...[Details]
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introduction
Proton precession magnetometers are mainly used for ground magnetic exploration, and are used for the survey, detailed investigation, and geological mapping of iron ore and other met...[Details]
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AnTuTu has just exposed the running scores of the domestic Galaxy Note 10+ 5G and the domestic Galaxy Note. AnTuTu said that they are higher than most Snapdragon 855 phones. Data shows t...[Details]
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STMicroelectronics (NYSE: STM), a leading global supplier of set-top box (STB) chips, announced that its cable STB reference design has been certified for EuroDOCSIS 2.0. Based on ST's STi7141 syst...[Details]
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Working principle of 51 single chip microcomputer parallel I/O port In the 51 MCU external pins and bus interface chapter, we have introduced 4 groups of 8 general registers. P1: Only used as a bid...[Details]
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1. Structure and working principle of matrix keyboard When there are many keys in the keyboard, in order to reduce the occupation of I/O ports, the keys are usually arranged in a matrix form, as sh...[Details]
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Ransomware is one of the biggest threats in cybersecurity. According to the Identity Theft Resource Center, there were 878 cyberattacks in 2020, 18% of which were caused by ransomware . This threat i...[Details]
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The stabilized power supply is an important part of modern electronic systems, especially large-scale electronic equipment such as radar, which requires more stabilized power supply models and qu...[Details]
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1. What is the significance of measuring the dielectric loss tangent value tg?
The dielectric loss tangent is also called dielectric loss factor or dielectric loss for short. Measuring dielec...[Details]
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Objective: Understanding of interrupt systems 1. Introduction to Interrupts Interrupt Interrupt: When the CPU is executing a program normally, another event occurs inside or outside the computer an...[Details]
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Opening remarks:
Suppose there is a fixed square transparent window with a canvas inside.
If you drag to the right, the content in the canvas will move to the right along with the canvas as a whole...[Details]
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In fact, this is mainly a timing delay problem.
#include REGX51.H
#include intrins.h //Signal terminal definition
#define jump_ROM 0xCC //Skip ROM command
#define start 0x44 //Start conversion co...[Details]
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Capacitive touch technology has been used in kitchen appliances for a few years, with split buttons behind opaque glass panels in ovens and frying pans, for example. These touch control keys are grad...[Details]
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In
the
electrical control
system, there are many forms of "ground", which I think are mainly the following:
(1) Signal ground: It is the ground of the input signal element-sensor.
(...[Details]
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Synchronous generator is a common power generation equipment, widely used in power systems, industrial production and scientific research experiments. The excitation winding is an important part of...[Details]
RF/Wirelessly
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