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Abstract: VHF transmitter is a key device in the monitoring terminal and a typical digital communication RF wireless transceiver. This paper elaborates on the indicators, links and module circuit w...[Details]
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October 14th news, ADI recently stated that automotive chips have become one of the important sources of revenue for its department. Thanks to the strong demand for electric and self-driving cars,...[Details]
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Hello everyone, through the previous study, we have learned and become familiar with the use and learning methods of ICD2 simulation burner and enhanced PIC experiment board, and learned how to use s...[Details]
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/***************************************************************** ** Function description: xs128 dual timer PIT0 and PIT1 ** Version: V1.00 **Revised by: Pang Hui, Wuhu Lianda Freescale Stu...[Details]
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#include reg51.h #define KEY P1 //Keyboard #define SEG P0 //digital tube sbit COM=P2^0; // Digital tube com sbit OC = P2^1; //573 latch char code TAB ={//0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0...[Details]
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Recently, my country's first desktop operating system developer platform "openKylin" was officially released. As soon as the news came out, it quickly became a hot search on Weibo. "Support domestic ...[Details]
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The right one is the best! Only when the probe and oscilloscope are accurately matched can engineers capture the monsters in the circuit. We will explain the matching relationship between the probe a...[Details]
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A McKinsey report pointed out that only 3 out of every 10 digital transformation projects are successful, which means that 70% of companies are unwilling to change their current strategies, and cou...[Details]
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The original English version of this article, "ARM Linux Kernel Boot Requirements", was written by Russell King, the maintainer of the ARM Linux kernel. Here I will simply translate it into Chinese fo...[Details]
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0 Introduction
The thyristor trigger based on the single-chip microcomputer is undoubtedly a popular trigger device now. It has many advantages, such as small temperature drift, high relia...[Details]
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With the development of integrated chip technology and computer technology, the intelligence of instruments and meters has been continuously improved. Many operations that were originally adjusted ...[Details]
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Apple will hold its fall conference at 1 a.m. Beijing time on September 15, and will release new products such as the iPhone 13 series of mobile phones. At the same time, it will also push the o...[Details]
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1. Introduction
The digital revolution has brought great impact to human society. Digital products have emerged in large numbers and have penetrated into almost every field. Digital communicati...[Details]
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Balanced 115 Vrms, three-phase input, 750W isolated PFC; high power, high efficiency, full-brick compact; wide input frequency range 47-800 Hz; isolated output 12, 24, 28, 48 or 54 Vdc
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]
Microcontroller MCU
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