The Encryption Theory of Vegetable Farmers --- There is No Thief in the World 1. Preservation of Copyright Information Although the chip is decrypted and can obtain files in BIN and HEX formats, the c...
[url=https://bbs.eeworld.com.cn/thread-80081-16-1.html]https://bbs.eeworld.com.cn/thread-80081-16-1.html[/url] This is the study note written by a friend on the 152nd floor. I think it clearly explain...
I use the SDK provided by Sigma for embedded development. I want to display a boot screen when the board is powered on. I have an example here. However, after turning off the power, the image will be ...
It's too troublesome to ask questions in this forum!!!
When you raise a question, it takes a long time to review before it is published. Hey, can this be changed? Publish it first, then review it, and...
The I2C host program uses the official routine, but after executing the step of I2C_GenerateSTART(ENABLE), SB\MSL\BUSY is set, START is 0, and the SCL pin drops from 3.3V to about 100mv, while SDA is ...
The following program compiles successfully, but during execution, I cannot get the expected result. Could you please help me take a look and give me some advice? Thank you!IMR .set 0004hIFR .set 0006...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[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]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]