[i=s]This post was last edited by gh131413 on 2014-2-28 10:04[/i] I have this board. Since the source code is in GCC and I use ICCAVR, the image switching display is normal after compiling it accordin...
I have been engaged in the integration of mobile phone test and calibration systems for some time, and I feel that the mobile phone transmission power is very different in different systems and protoc...
[i=s]This post was last edited by yhye2world on 2018-12-6 16:31[/i] May I ask: Where can I buy an LCD that matches the STM32F429IGT6? Requirements: 1. Price less than 150 yuan; 2. 7-inch capacitive sc...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] [align=left][font=宋体][size=4]Traditional air purification products are either made up of chemical ingredients, or have toxic sid...
[i=s]This post was last edited by dominating on 2017-11-4 21:47[/i] In the LC filter design in the book, the capacitor and inductor values of the filter are very accurate. In reality, there are no suc...
It seemed that I couldn't connect to the website at all on the National Day. In the following days, when I opened it, I first jumped to the garbage website of Dongfang Hongyun. After closing everythin...
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]
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]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[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]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[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]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[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]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
Microchip MCU
京公网安备 11010802033920号
EEWORLD
