[i=s]This post was last edited by paulhyde on 2014-9-15 09:44[/i] I hope to be recommended a good and classic tool software for drawing overall block diagrams, program flows and circuit diagrams....
I wrote a keyboard input program. Because it needs to detect whether the key is valid, the timer period interrupt is used for delay. The interrupt service program has variables to detect the key statu...
I would like to ask you, the program runs fine with the emulator.Then when I burn the chip and run it offline, there is a problem. The program can be executed before the offline, but there is no outpu...
There are four types of STM32 development environments: The first type: MDK, which is mine and the most familiar to everyone. The second type: IAR, which I have also used. The third type: Atollic_True...
The boot mode selection is 00011 UART0->SPI0->XIP(MUX2)->MMC0. It can be started from the serial port. It can be started from the SD card after installing it. After removing the SD card, I want to sta...
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
With the rapid development of the IT industry, the demand for small DC cooling fans with PWM control (hereinafter referred to as fans) used in electronic products is increasing. This type of DC fan...[Details]
1 Introduction
Max+PlusⅡ is an integrated FPGA/CPLD development environment provided by Altera. It can independently compile simple VHDL programs. However
,
the
automatic elevator contro...[Details]
1. Introduction
The human balance ability is the basis for people to carry out various sports. People need balance ability to stand, sit, lie down, and walk. Once a person's balance ability is...[Details]
Google officially launched the new tablet Nexus 7 (center) and multimedia player Nexus Q (right).
MarketWatch reported on Wednesday (27th) that Google Inc. (GOOG-US) finally unveiled the t...[Details]
Introduction:
SMS (Short Message Service) is an application service provided by the GSM (Global System for Mobile Communication) system for sending and receiving text messages between GSM termi...[Details]
As we all know, one of the advantages of LED is that it has a high photoelectric conversion efficiency, which is a great improvement compared with traditional light sources. However, due to the lim...[Details]
0 Introduction
With the rapid development of information technology and the improvement of people's living standards, the development of medical electronic equipment has been greatly promoted....[Details]
Tube
audio
power
amplifiers are widely favored by HiFi enthusiasts for their excellent playback sound quality. The price of commercially available tube amplifiers is often several ...[Details]
The emergence of CRM has changed the previous situation of scattered customer information and complicated customer management, and has also enabled enterprises to unify customer data, product infor...[Details]
When measuring traditional RF signals, the expected results are not always achieved. For example, the conductive plate between the microstrip line frames in the commonly used single-ended transmiss...[Details]
In the past,
LED
manufacturers
have developed large-size
LED chips
to obtain sufficient
white light LED
beams
in an attempt to achieve their desired goals. How...[Details]
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