A subway uses an embedded control turnstile. Two tokens are inserted to open the turnstile. Requirements: a: Draw the FSMD state diagram of the system; b: Divide the FSMD into FSM and data path; c: Us...
[size=4][color=#000000][font=Georgia]Stepper motor principle descriptionStepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displac...
As the title says, the merchant of the shell said that there is a reflector cup for 19-light straw hat lamp. I also consulted several friends who make LEDs. They think that for home use, straw hat lam...
Now I will post the code. I don't know where the problem is. The problem now is that I can't write it in. In the I2CReceiveACK function, SDA_IN is always 1, which means that the SDA line P3.1 is alway...
Movie title: "Call No. 601 " Director: Zhang Guoli Producer: Feng Xiaogang Starring: Cecilia Cheung as Tianyou , Bibi Zhou as Yishu , Hu Ge as Awen , Zhang Guoli as the chairman Release date : August ...
[align=left]Keysight's original name is Agilent. A long time ago, it designed a 34980A test system for a customer. The 34980A test system was found to be good, but there were problems in the middle. A...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]