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With
the development of
power electronics
technology, more and more
portable devices
are beginning to use small and medium-sized (7`~10`)
LCD panels
as
display
output...[Details]
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#include "reg52.h"
#define uchar unsigned char
#define uint unsigned int
sbit DSPORT=P3^7;
sbit key3 = P3^2;
sbit beep = P1^0;
uchar flag;
int tmp;
float t;
uint warn_d = 300; // ...[Details]
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...[Details]
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The multimeter is a tool commonly used by electricians, so electricians should be familiar with some precautions when using it. It doesn’t matter if you are a new electrician. Let’s learn about the...[Details]
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The PWM of the model is not the PWM signal of several KHZ that electronic experts are used to. The frequency used by the model is much slower, but the principle is the same. The PWM frequency of the m...[Details]
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Chip company AMD will buy about $2.1 billion in silicon wafers from GlobalFoundries from 2022 to 2025, according to a regulatory filing Thursday. AMD had agreed to buy $1.6 billion worth of chips bet...[Details]
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880 Microcomputer BOD Tester Notes: ⒈ Estimate the BOD value of the sample to be tested in advance. If it cannot be estimated, it can be calculated with the help of chemical oxygen demand (CODCr). Ge...[Details]
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When I first came into contact with DMA, I was completely confused. I only knew that it was convenient and fast, but I didn’t know how to use it. Later, after I figured out the principles, I felt a l...[Details]
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1. STM8S external interrupt wake-up First understand the interrupt resources of STM8S Let's look at the interrupt management of STM8S. STM8S uses software priority and hardware priority to contro...[Details]
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Light-emitting diodes (LEDs), which are gradually replacing traditional incandescent bulbs and fluorescent lamps, have advantages such as low pollution, low power consumption, high luminous efficie...[Details]
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How to use clamp type ground resistance meter The clamp-type ground resistance tester is very simple to use. No parameter settings are required. It is easy to learn and use. Calibrate before use....[Details]
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Solar AC power generation system is composed of solar panels, charge controller, inverter and battery, while solar DC power generation system does not include inverter. This article mainly explains t...[Details]
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On October 9, Beijing time, Yonhap News Agency reported on Monday, citing official news from the South Korean President's Office, that South Korea's two major chip giants Samsung Electronics and SK H...[Details]
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• Siemens launches new Teamcenter application for Microsoft Teams, leveraging the power of AI to improve production efficiency and innovation capabilities throughout the product life cycle • Assista...[Details]
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By surveying more than 5,000 consumers in the United States, Germany, the United Kingdom and China, the Strategy Analytics Consumer Insights team released the latest free report "Working from Home Be...[Details]
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