When writing BOOTLOAD with LPC2220, I encountered trouble in handling interrupts. My original intention was to let it jump to external RAM (0x81000018, the application copied to the back of 0X81000000...
I am writing a program now, using IAR C 3.0 version. I hope that the on-chip RAM will not be initialized after the system is reset .How can I set it?Because there is a battery in the system, the RAM a...
[size=4] In a blink of an eye, the three-month probation period has passed. As a rookie, I have experienced a lot of setbacks. Here, I summarize my experience and lessons for better development in the...
During the development process, you may be confused about choosing the main chip. There are so many different types of chips. How can you choose the most suitable one for your development project? In ...
[url=http://www.esetl.com/list.asp?ProdId=P155]http://www.esetl.com/list.asp?ProdId=P155[/url] Dong Ting0:13:26 Is it payment before delivery? Baicheng Digital Equipment Wholesale Network0:13:56 Durin...
Our company is a factory that produces low-voltage lamps and flashlights. All products are exported. We have nearly 400 employees and have always been very profitable. The factory is located in Jinsha...
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]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[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]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Embedded System
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