1. Class member functions and data members
Since struct does not control the access rights of its members, an additional mechanism must be added for access control, which complicates the program, so w...
There are instructions in assembly language that operate on bits directly, such as setting, resetting, inverting, testing a certain bit, etc., which are very convenient for hardware operations. Althou...
In addition to compiling the program to run on the iTOP-imx6 development board through the command line operation in Section 11.2.2, you can alsoset it directly on qtcreator, and then each compiled pr...
Although it is posted here, the title is no joke.
I've recently been trying to embark on the path of freelancing.I can write code, boards, and soft manuscripts.
If you need anything, please find me~~~...
A design of a low-voltage and high-current switching power supply with PWM control chip UC3825 as the core is introduced . The topological structure of the main circuit and the circuit design of ...[Details]
▍For enterprises, "selling out" is the essence of business.
How to "sell" is often the focus of competition among companies. It may be technology or marketing, but as the service robot war ent...[Details]
On May 29, MediaTek announced its cooperation with NVIDIA to provide a complete AI smart cockpit solution for software-defined cars. The cooperation between the two parties will give full play to the...[Details]
From March 24 to 25, State Grid Hunan Electric Power Co., Ltd. organized Hunan Integrated Energy Company and others to go to Xiangxi, Huaihua and other cities and counties to "deliver training on-s...[Details]
Designers require 1-Wire master IO to operate at 1.8V with open-drain architecture. Most 1-Wire slave devices cannot operate at 1.8V. This application note describes a reference design (RD) for lev...[Details]
0 Introduction
High-frequency switching power supplies have been widely used in the communication and low-voltage industries, and have gradually been used in power systems, due to their ad...[Details]
T-type resistor network D/A converter: 2R is connected in parallel with 2R, so 1R connected in series with 1R is always 2R, so the total resistance is 1R; close the switch under I7 to 1, then I7 =...[Details]
According to the technology website wccftech, the Starlink ground receiving terminal that Elon Musk promised to provide to Ukraine has arrived in Ukraine. Based on the pictures posted on social medi...[Details]
Automatic quasi-synchronous devices play a very important role in the grid connection of power systems. This paper uses ATMEGA128 single-chip microcomputer as the processor to develop an automati...[Details]
The addressing mode that directly gives the operand address in the instruction is called direct addressing. Direct addressing can address special function registers, internal RAM (128 bytes) and bit ...[Details]
Introduction: Before I knew it, I have been learning embedded systems for almost two years. I started learning DSP in my sophomore year and now I am using ARM9. I have a lot of feelings, so I want to...[Details]
The principle of current transformer is based on the principle of electromagnetic induction. The current transformer is composed of a closed iron core and windings. Its primary winding has few turns ...[Details]
On August 11, Crystal Optech announced that the company's board of directors reviewed and approved the "Proposal on the Participation of Industrial Investment Funds in the Establishment of Joint Vent...[Details]
Use 89S51 stand-alone P1^0 to output 1KHZ and 500HZ audio signals. 1KHZ signal is required to sound for 100ms, 500HZ signal is required to sound for 200ms alternately. P1^7 is connected to a switch fo...[Details]
Commonly used methods for hardware anti-interference of single-chip microcomputer systems Practice The main factors affecting the reliable and safe operation of single-chip microcomputer systems main...[Details]
Analog electronics
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