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#include
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
uchar code table ="The distance is ";
uchar code table1 =" 00.0cm ";
sbit shuru=P1^0;
sbit yidianling=P1^0;
sbit ...[Details]
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With the rapid development of wireless communication and wireless access, frequency resources are becoming more and more crowded, and the protection intervals between frequency bands of different comm...[Details]
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Samsung brought the Samsung Note10 series and its 5G version to global consumers in New York. The domestic launch price of 8,299 yuan also makes it the most expensive 5G phone. In addition to the 5G ...[Details]
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On November 23, according to Tianyancha, Huawei Technologies Co., Ltd. recently disclosed a patent called "Mobile phone with a graphical user interface for temperature measurement and display r...[Details]
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As the release date of the Samsung Galaxy S21 series approaches, there are more and more news and leaks about Samsung's new generation of headphone products, the Galaxy Buds Pro, which is rumo...[Details]
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I watched the dual-car endurance program of AVB CarBide on Station B. A certain domestic car was in cruise control mode, and then lightly stepped on the brake pedal (more than ten Newtons), but it di...[Details]
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The structure of the buzzer on the microcontroller is very simple As long as you give it a 0, it will "call". The principle of making it sing is very simple. The volume of the sound is fixed. By ch...[Details]
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1 LED lighting and LED thyristor (TRAIC) dimming control
It has been more than 30 years since the first batch of LEDs entered the market in 1968. With the development of new materia...[Details]
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In recent years, rail transit has rapidly entered a high-speed period and has become an important factor in driving economic growth. The automatic train monitoring system (ATS) is an intelligent auto...[Details]
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Currently in the general LED lighting market, there are non-isolated designs and isolated drivers. Non-isolated designs are limited to double-insulated products, such as light bulb replacements, whe...[Details]
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UL94 is mainly used to test the flammability of plastic parts related to equipment and electrical appliances. It can be applied to non-metallic materials, but there are still problems with plastic ma...[Details]
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Scientists at Oak Ridge National Laboratory (ORNL) say they have developed a scalable, low-cost method to improve the connections between materials in solid-state batteries . The process involves ele...[Details]
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/***********74HC165 parallel input and serial output example program************/ // MCU ATmega8 reads the address of the dip switch of 165 serial input // // Crystal oscillator: internal 1M // ...[Details]
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Since the beginning of this year, Neijiang City has emphasized the priority of industry and manufacturing, adhered to the guidance of new industrialization, implemented the industrial doubling plan in...[Details]
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