I used 430F437 and found that the 32K crystal oscillation speed was very slow, causing the LCD display to start abnormally.What is the reason? No matter how I change the capacitor, it doesn't work....
S3C2440/2442? PXA270/300/310/320? MX310/320? AT9261/9263? DM6446? I think PXA320 has the highest clock speed, but which one will be the most widely used in the industry or in the next 2-3 years?...
[size=4]Reentrant function[/size] [size=4] [/size] [size=4]Reentrant function is mainly used in multitasking environment. A reentrant function is simply a function that can be interrupted, that is, it...
[size=4] Yesterday I got DE1 and was ready to install the development environment. Because QII had installed 13.1 before, I planned to install EDS and start working. I downloaded SOCEDS 14.1 version f...
IsoCore is a pyboard newly designed by a foreign netizen. It uses the STM32F405 controller, removes the low-precision accelerometer, and adds a PCI-E interface.[url=https://bitbucket.org/electric-ray/...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[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]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
DSP and ARM Processors
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