Please help me to explain the specific functions of this circuit; what are the uses of D1 and D2? What is the use of switch S and what happens when the switch is pressed? What components are needed to...
Another way to use the C language library:
Function name: accessFunction: Determine the access rights of a fileUsage: int access(const char *filenames, int amode);Program example:#include stdio.h#incl...
/******************************************************** Program function: MCU keeps sending data to PC, and displays ASCII characters corresponding to 0~127 on the screen----------------------------...
I am doing a graduation project, using the STM32F407 PWM output function. There is an array containing 117 elements. The first 4 elements are 1, 2, 1, and 3, and the last 113 elements are 0 and 1.Expe...
[i=s] This post was last posted by maychang on 2019-2-19 19:45 Edit[/i] [size=4] Since junior high school physics class, the teacher has demonstrated that a battery and a small light bulb can be conne...
The following introduces the main limiting parameters of transistors. The voltage, power dissipation and current that a transistor can withstand are all limited. When they exceed the rated value, t...[Details]
Chinese electric vehicle maker BYD said on Tuesday it has opened its first factory in Canada, which will initially focus on assembling buses for the Toronto Transit Commission. The report shows tha...[Details]
The design idea of system software "watchdog":
1. Setting of watchdog timer T0. Set the working mode of T0 in the initialization block and enable the interrupt and counting functions. System Fosc...[Details]
1. Main functions and features
1. Fully simulate ports p0 and p2, user programs are simulated from address 0000.
2. Supports embedded CPU simulation such as 89C52, and can simulate standard 89C51, 8...[Details]
Electromagnetic interference (EMI) refers to the interference of unintended electromagnetic radiation from the outside world. This interference can interrupt, hinder or degrade the performance of t...[Details]
According to Australian media iTnews, Huawei has not given up on the local market, from being banned from bidding for Australia's National Broadband Network (NBN) project in 2012 to being banned from...[Details]
[Abstract
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This article introduces
the capacitive touch button principle implemented by STMicroelectronics' 8-bit STM8 microcontroller, as well as the touch button solution in induc...[Details]
1 Introduction
In the electronic circuit experiment of vocational teaching, high-power DC regulated power supply is the energy guarantee of the experimental system. The classic DH1729 r...[Details]
ARM storage system: System control coprocessor CP15 for storage management in ARM: Contains 16 32-bit registers, numbered 0 to 15. In fact, there may be multiple physical registers corresponding to s...[Details]
How does PLC control servo motor?
Before answering this question, we must first understand the purpose of servo motors. Compared with ordinary motors, servo motors are mainly used for precise ...[Details]
Jintuo Co., Ltd. released its 2019 semi-annual report. The company achieved total operating revenue of 219.5327 million yuan, a decrease of 32.43% from the same period last year; and achieved net pro...[Details]
A designer's first DC-DC converter circuit generally has one thing in common with other first attempts: It doesn't work!
That may sound like a gloomy assessment, but it reflects the realities of d...[Details]
introduction
DC regulated power supply is an important component of modern power electronic system, and a good DC power supply system is an important guarantee for high-quality modern elec...[Details]
The electrical control system of industrial robots is an important part of industrial robots. It is responsible for controlling the movement of robots and performing various tasks. With the develop...[Details]
Microcontroller MCU
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