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1 Introduction
In the field of electronic measurement, dynamic signal analyzers are called "RF multimeters" in the frequency domain, which shows their importance and wide application. Dyna...[Details]
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At present, there are more than 100 kinds of atmospheric pollutants that have been recognized. These pollutants exist in the ten major gases in the form of molecules and particles. The main molecula...[Details]
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The source program of the PIC series microcontroller refers to the program written by the mnemonic instructions of the PIC (assembly language program). Here we will briefly introduce the format requir...[Details]
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On April 17, 2024, with the signing of the energy storage project of Sichuan Jiayou Technology Co., Ltd. (hereinafter referred to as Jiayou Technology) on the Sichuan Power Trading Platform with Si...[Details]
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The role of MMU is to convert virtual addresses into physical addresses. The virtual address space of a 32-bit CPU reaches 4GB. 4096 descriptors are used in the first-level page table to represent thi...[Details]
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On May 9, South Korean media ETNews quoted sources as saying that the completion time of Samsung Electro-Mechanics' semiconductor glass substrate pilot line construction has been brought forward to...[Details]
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"Major inventions in every period will change our lives. Steel in the 19th century, cars and airplanes in the 20th century, etc., have promoted development while also allowing society to flourish. Wh...[Details]
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Working principle of the circuit: First, the infrared sensor detects the concentration of carbon dioxide gas and converts it into an electrical signal. The filter circuit extracts the electrical s...[Details]
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The program runs on the p18f458 PIC microcontroller to implement a self-test mode in which the send buffer 0 sends data to the receive buffer 0, where the reception adopts an interrupt mode. //Send...[Details]
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The advent of Smart Battery Systems (SBS) has greatly simplified the design of stand-alone battery systems, so its application has gone beyond the notebook computer field and has appeared in variou...[Details]
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Universal Serial Bus (USB) is a new interface technology. It is a serial communication standard developed by Intel, Microsoft and other companies to solve the contradiction between the increasing n...[Details]
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"I am willing to put all the achievements and reputation accumulated in my life to fight for Xiaomi cars!" This is the flag set by Lei Jun, the founder of Xiaomi Technology, in 2021. For a time, coun...[Details]
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1. Basic concepts The ARM Coetex-M3 core supports a total of 256 interrupts, including 16 internal interrupts, 240 external interrupts and a programmable 256-level interrupt priority setting. The STM...[Details]
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Two files start.S and led.c start.S .global _start @Declare a global label _start: bl main @Jump to C function to execute halt: b halt @Infinite loop led.c #define GPC0CON *((volatile unsigned int ...[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]
MCU
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