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Circuit schematic program #include reg51.h #define uint unsigned int #define uchar unsigned char //Function declaration void delay(uint time); //delay function void display(uchar k); //The digit...[Details]
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The microcontroller source program is as follows: /******************************************************************** * Program name; Temperature measurement system based on DS18B20 * Function: Re...[Details]
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On December 20, Xinwei Communication responded to questions from investors and said that the Changzhou base has been put into production, and wireless charging modules, connectors and other businesse...[Details]
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Amazon recently announced plans to use drones
to deliver packages in the UK by the end of 2024.
The plan dates back to a decade ago when company founder Jeff Bezos first announced that he wo...[Details]
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On April 22, the groundbreaking ceremony for the Greater Bay Area Comprehensive National Science Center Pilot Zone (Songshan Lake Science City) project, with an estimated total investment of 117.2 bi...[Details]
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A freeze means that the program pointer of the CPU enters an infinite loop and cannot execute the normal program flow. Its external manifestations are often: loss of normal functions, no response to b...[Details]
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1. Qualitative judgment of the quality of MOS field effect tubes
First, use the multimeter R×10kΩ range (built-in 9V or 15V battery), connect the negative probe (black) to the gate (G), and the posit...[Details]
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"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. The advantages of multimeter are that it has many uses, a wide range, an...[Details]
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This article mainly introduces in detail how to set up remote login to the router from the aspects of default configuration, setting username and password, environment introduction, etc. I believe tha...[Details]
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With the development of science and technology, more and more automated and intelligent products are entering people's lives. Smart homes are gradually replacing traditional homes and becoming an indu...[Details]
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Based on the 32-bit STM32F103, the audio signal generated by PWM is used to drive the buzzer to play music, realizing the application design of the music player. The player can realize 21 scales ...[Details]
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1. The difference between digital signal level and analog signal level
The carrier modulation of analog TV is VSB, that is, residual sideband modulation. The image content is transmitted throu...[Details]
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August 24, 2021, Chongqing——The China-Shanghai Cooperation Organization Digital Economy Industry Forum and the 2021 China International Intelligent Industry Expo (CIIE) were recently held in Chongqin...[Details]
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(1) To determine the type of base and tube, select the R*100 (or R*1K) range of the ohmmeter. First, connect the red test lead to one pin and the black test lead to the other pin. Two resistance val...[Details]
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On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]
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