-
1 Overview
In a dedicated communication system, telephone conference is an indispensable function, such as the command and dispatch of troops, station dispatch, three-party conference of telep...[Details]
-
1. Interrupt schematic diagram 2. Interrupt process ①. If it is an internal interrupt without sub-interrupt: after it occurs, the corresponding position of SRCPND is set to 1, and then wait for fu...[Details]
-
Let’s try the first hello world module and add:
1. Add drivers/char/hello.c
/*********************************************************************************
* Copyrig...[Details]
-
Recently, in an article titled "Zhongke Yi's hematopoietic ability is weak, and cash flow pressure continues to rise", Jiwei.com reported that Zhongke Yi had problems such as bad debts, rising invent...[Details]
-
Zoss Automotive Research Institute recently released the "2019-2020 ADAS and Autonomous Driving Industry Chain Report - LiDAR Edition". From 2020 to 2025, L3 and above autonomous driving will be i...[Details]
-
According to the latest report from research firm Strategy Analytics, global smartphone shipments fell 10.8% year-on-year to 327.3 million units in Q3 2021. Affected by supply restrictions, the smart...[Details]
-
8V regulator from 5V regulator
If you have trouble setting up an 8V regulator, you can always connect a 5V regulator (they are universal) as shown above instead. ...[Details]
-
Recently, Apple's stock price has maintained a vigorous upward channel, almost always setting new highs, both in terms of stock price and market value. Although the epidemic has not yet ended globall...[Details]
-
Professional engineers explain the difference between ARM and MCU
1. Software This should be the biggest difference. The operating system is introduced. Why introduce the operating system? What are...[Details]
-
As the wave of "new four modernizations of automobiles" sweeps across, the chassis, one of the three core components of traditional automobiles, stands at the intersection of electrification and inte...[Details]
-
The simple and easy-to-use feature of has left a deep impression on most oscilloscope users. It can display the measured waveform in the best form on the screen with just one click. However, this is...[Details]
-
Write a program to implement the following functions. Use the serial port master on the computer to send one character to the development board at a time. Every time the development board receives a ...[Details]
-
Circuit principle: The LCD module is divided into byte units. In a single screen, there are 8 pages, each page has 8 rows, and each row has 64 bits (i.e. 64 columns). Like computers, the data in t...[Details]
-
//ICC-AVR application builder : 2007-12-5 17:34:01 // Target : m48 // Crystal: 1.0000Mhz #include iom168v.h #include macros.h #include myfun.h //#include I2C.h #define START 0x08 #define ReSTA...[Details]
-
First of all, the rotor of Tesla's 3D6 motor adopts the classic single V permanent magnet structure, which uses a three-segment approach to optimize noise, with the middle segment being twice the s...[Details]