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1 Introduction
The central air conditioning system is mainly composed of a refrigerator, a cooling water circulation system, a chilled water circulation system, a fan coil system and a coo...[Details]
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The remote control is the one shown in the picture below.
Complete program source code download address: http://www.51hei.com/bbs/dpj-20623-1.html
Infrared decoding file ir.h/*---------------------...[Details]
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What is a timer? As the name implies, a timer is used for timing. In microcontroller applications, it is often used for various timings. For example, to make an LED light turn on once every 1 secon...[Details]
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Reading the resistance value of the resistor array In a three-digit number, the first and second digits from left to right are valid digits, and the third digit represents the first two digits mu...[Details]
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At present, the control display of LCD screen mostly adopts single chip microcomputer, FPGA or CPLD as controller, and the programming mostly adopts assembly language or C51 program. This paper t...[Details]
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/************************************************************************************** Filename: timing_delay.h Description: Time delay related functions *****************...[Details]
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Build the project and compile a lot of errors and warnings: ..\FWlib\src\stm32f10x_usart.c(135): warning: #223-D: function "assert_param" declared implicitly ..\FWlib\src\stm32f10x_usart.c: ass...[Details]
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Introduction
As automobiles continue to advance in technology, intelligence, and networking, the latest applications and features inside cars are increasing the requirements for bandwidth, lat...[Details]
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Specific function implementation Before placing the obstruction on the HC-SR04, the distance between the ultrasonic module and the obstruction can be displayed on the 4-digit digital tube; if the dis...[Details]
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For microcontroller beginners, these two questions are what everyone wants to understand, and everyone thinks that these two questions are very important. Especially the latter question, everyone is n...[Details]
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There are less than 2 months left until the South China Smart Manufacturing and Technological Innovation Exhibition (SMF) opens! Seize the last chance to participate in the exhibition and seize the...[Details]
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Spectrum analyzer is a widely used signal analysis instrument. It can be used to measure the frequency, level, waveform distortion, noise level, spectrum characteristics, etc. of the signal. In addit...[Details]
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In recent years, there have been waves of technology booms, including the Internet of Things and wearable electronics in 2013 and 2014, artificial intelligence in 2016, and 5G at the end of 2018. Art...[Details]
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Traditional TDR is a commonly used tool for testing PCB, Connector, Cable, Backplance, etc., mainly testing impedance parameters. By using digital signal processing methods such as FFT, S parameters ...[Details]
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On October 29, the Korea Economic Daily stated that according to the latest Samsung semiconductor memory roadmap it has, Samsung Electronics will launch the next-generation V-NAND with more than 40...[Details]
Microcontroller MCU
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