When I was writing a program with ISE software, I wrote modules such as AD, DA, and 485 communication, and each module was an independent project. I want to merge these modules into one project, that ...
I'm sorry, but I have received your email. Thank you very much. We are using SH7780 chips now. Do you have a code package for 7780? If you have one, please give it to me. I have no money left....
I recently used DK-LM3S9B96 to connect to LWIP and wrote the LWIP TCP Client by referring to the articles of experts on many websites. However, I still encountered some problems. I am sure that I can ...
Many netizens asked that the SPI of LM3S is not easy to use or cannot be used. It is usually simulated with GPIO. After 2 days of debugging, SPI is fully usable with good efficiency. The main function...
[hide]I often receive phone calls from customers asking, how much power can your constant current drive module carry? This question is actually impossible to answer. Because how much power a constant ...
[align=left][color=#000]When I used G2553 to write the matrix keyboard control program, I used 8 IO ports, namely P2.0-P2.5, P1.6, P1.7[/color] [/align][align=left][color=#000]#define KEYDIR0() {P1DIR...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
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]
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]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[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]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]