100"; if (reset='1' or jian='1' or jia='1') then i:=4; 1100100; if (reset='1' or jian='1' or jia='1') then 0:=4; 1213133534555555555695000000000000000000000000001100100) 12213133534555555556950 ... re...
TO Moderator:What is the ambient temperature in which STM8 can work?I have measured the highest temperature, which can reach 150 degrees, and some are 130 degrees....
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:02[/i] Mr. Tan Jun, President of ARM China, has delved into the "Apple Core" and stood on the "Industry Ball", using two new perspectiv...
My bsp contains stepldr and eboot. I want to run eboot. However, after burning stepldr.nb1 into flash, dnw displays garbled characters! ! ! ! This is the initial code of the serial port: void Uart_Ini...
I just came into contact with the F7 board recently. I transplanted the program on the previous STM32F407 board to the F746, and found that the running speed of the F746 is not as fast as that of the ...
I have studied the communication process of WsnDemo in ASF these days, and I will give you a brief analysis for your reference. First, let's look at the main program file main.c. The main program of W...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
Embedded System
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