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The ADC interrupt reading method is suitable for low-frequency ADC acquisition, while high-frequency AD acquisition must use DMA. The initialization function of ADC interrupt reading only adds an int...[Details]
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MCU IO driver 74LS165 C51 program
//-------------------------------------Library function declaration, pin definition--------------
#include reg52.h
sbit a7=ACC^7;
sbit simuseri_CLK=P1^6; //U...[Details]
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Particle Filter - Kidnapped vehicle project
1. Definition of Particle Filter
Particle filter is the implementation of Bayesian filter or Markov positioning filter. Particle fi...[Details]
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On January 28, the website of the China Securities Regulatory Commission-Tianjin Bureau released an announcement that the initial public offering (and listing on the Science and Technology Innovation...[Details]
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In the final analysis, the external interrupt of msp430 only needs two parts of configuration: 1. Pin configuration 2. Interrupt function configuration One-pin configuration (taking pin P2.1 as an...[Details]
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(I) Introduction to cross compiler A compiler running in one computer environment can compile code that runs in another environment. This compilation process is called cross-compilation. Simply put, ...[Details]
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1) Reactive power will increase the current and apparent power, thus increasing the capacity of electrical equipment and conductors of generators and transformers. The size and specifications of th...[Details]
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The figure shows the main circuit of the power supply. V1-V4 form a bridge inverter, and RCD absorption branches are connected in parallel at both ends. L is a current limiting inductor, Co is an ene...[Details]
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The circuit schematic is as follows: The actual picture produced is as follows: The microcontroller source program is as follows: #include REGX51.H #include intrins.h #include math.h ...[Details]
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GSMA published a report titled "Smart Connectivity: How 5G + AI + Big Data + IoT Change Everything", which talked about how 5G, AI, big data and the Internet of Things are integrated and how they wil...[Details]
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Heat pump technology is a new type of
energy-
saving cooling and heating technology, which has long been mainly used in the field of heating and air conditioning in buildings. Due to the go...[Details]
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The 2019 Technology Forum of wafer foundry TSMC was grandly launched. In response to media concerns about Huawei's supply attitude, spokesperson Sun Youwen reiterated that TSMC will not change its sh...[Details]
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Recently, the team of researcher Wei Xing of Shanghai Institute of Microsystems has made breakthrough progress in 300 mm SOI wafer manufacturing technology and prepared the first 300 mm radio frequen...[Details]
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Central air conditioning energy efficiency management system based on P87LPC764 single chip microcomputer
The central air conditioning system is mainly composed of a refrigerator, a cooling wa...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]
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