m=10*10; a=m; delay(); When running with Keil3, why is m not 100 when the cursor is placed at m after executing m=10*10, but m is 100 after executing a=m;[[i]This post was last edited by mudashu on 20...
/*****The first time you press it, the digital tube starts counting. The second time you press it, the digital tube stops there. The third time you press it, it continues counting, and so on. *******/...
Public Class Form1Inherits System.Windows.Forms.FormFriend WithEvents Label1 As System.Windows.Forms.LabelFriend WithEvents TextBox1 As System.Windows.Forms.TextBoxFriend WithEvents TextBox2 As System...
I have been stuck on the issue of upgrading the user program via the serial port based on the Flash bootloader for a long time. I would like to ask for your help. The original intention is to upgrade ...
STM8S uses 16M clock. TIM1 and TIM2 have other uses. Because we need to generate a signal with a pulse width adjustable from 200 to 1000us (controlled by program) and a period of 1ms (fixed at 1kHz), ...
How does the PWREN signal in ARM2410 work? The DATASHEET says it is a core voltage control signal. How does this signal work specifically? The manual says it controls the core voltage output to 1.8V! ...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]