The problem now is that when the power is turned on, the display shows 654321, but when the button connected to the P1.3 port is pressed, none of the 6 digital tubes will light up. What is wrong with ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:56[/i] After Europe, America and Japan all have 3D channels, China's 3D TV programs are also in the works, and there is a ray of hope f...
There are many kinds of power supply topologies, but if we can understand one topology, we can understand other topologies. This is because the basic elements that make up various topologies are the s...
I'm begging for the engineering code of MSP430G2231, compiled in IAR5.5 environment. As long as it can be used and can show obvious phenomena. Thank you very much. :)...
[font=Tahoma, Helvetica, SimSun, sans-serif]MicroPython for SAMD21, ported by foreign netizens, is currently in the testing stage. Netizens with boards can try it. [/font] [font=Tahoma, Helvetica, Sim...
Hello everyone: Can anyone provide the download address of WindML2.03 and WindML3.03? I already have WindML2.03 and WindML3.03. I can also provide the upgrade patch from WindML2.0 and 3.0! I have been...
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[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]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[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]
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]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
Introduction
The LED market has seen tremendous growth over the past few years. Advances in thermal dissipation, packaging, and processing have resulted in higher brightness, higher efficien...[Details]
With the reform of the education system, the proportion of funds invested in teaching facilities by colleges and universities has become increasingly important. As the most basic hardware condition fo...[Details]
Since the emergence of electronic system noise reduction technology in the mid-1970s, the Federal Communications Commission of the United States in 1990 and the European Union in 1992 proposed regu...[Details]
Pure C51 reset function: A junior student, who makes people love and
fear The single-column reset part is as follows:
main()
{
unsigned char code rst ={0xe4,0xc0,0xe0,0xc0,0xe0,0x32}; ...[Details]
illustrate]
This method has
the characteristics of small
ROM
occupation
and fast operation speed, with a range of
2000
ßà
2099
,
a total of
...[Details]