I am going to use MRF24J40 to build a ZIGBEE system . The MCU part is from other manufacturers. The problems are: 1. I have to write the underlying protocol myself, and I have no idea where to start; ...
[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif]For example, when using IAR or CCS, there is no smart prompt. [/font][/backcolor][/color] [color=#222222][backcolor=rgb(238, 238, 238)][fo...
Recently, I am going to use LPC1114 to make the sub-control part of "Smart Energy Home System". Many people have raised questions, and feel that it is better to use 51 than LPC1114. I think it may be ...
USB flash drives and sticky notes seem to have nothing in common. However, a Japanese company has combined the two products. This USB flash drive has a capacity of 2GB and comes with 100 mini sticky n...
Windows CE Kernel for ARM (Thumb Enabled) Built on Nov 24 2008 at 14:58:01
[OAL] ++OEMInit()
[OAL] S3C6410_APLL_CLK: 532000000
[OAL] ARMCLK : 532000000
[OAL] HCLK: 133000000
[OAL] PCLK: 66500000
[OAL]...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[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]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[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]
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]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[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]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]