That is, one hour after the GPIO problem in the previous chapter was solved, the LCD12864 driver was also solved, using the internal SPI interface of the DSP. Above:Part of the source code: (see attac...
When controlling the printer, it always prints the things to be printed and then freezes. Because the backlight will turn off if no key is pressed within the set time, and it will light up if a key is...
Under what circumstances does a DC source need to be connected in series with a magnetic bead? How do you determine the value of the magnetic bead? Is there a formula for calculating it?...
How to develop ARM in Linux system? Any experts can give me some advice? Do I need to install GCC in the system? I have already installed Linux virtual machine, what other software do I need to instal...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
Whether in mobile phones, high-end handheld instruments or embedded systems, 32-bit MCU ARM occupies an increasing share, and ARM has become the de facto industrial standard for high-end products...[Details]
1 Introduction
The automobile drum test bench (also known as chassis dynamometer) is a large-scale indoor automobile test equipment and a bench test system for completing automobile whole vehi...[Details]
Abstract Audio equalizer is one of the important tools for adjusting the timbre in audio system. This paper proposes a design of digital audio equalizer based on ADSP-BF533 hardware platform, and i...[Details]
introduction
Remote control technology, also known as remote control technology, refers to the remote control of the controlled target. It is widely used in industrial control, household appli...[Details]
On June 29, according to foreign media reports, Microsoft Vice President Antoine Leblond said at the TechEd conference in Amsterdam that tablet sales will surpass desktop computers by 2013, and part o...[Details]
Constant current diodes have been around for a long time, but they have not attracted much attention because they are only used as current standards in some instruments. However, with the recent boomi...[Details]
DIY/Open Source Hardware
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