I use Samsung 2440. When in sleep mode, I set all unused IO as input, and the pull-up is enabled. The strange thing is that the current is always at 0.05A and cannot be reduced. Does anyone have any g...
Mbed has added MAXIM's MAX32630FTHR development board, which is a development board for wearable applications. [img]https://developer.mbed.org/media/cache/platforms/MAX32630FTHR-250x250_JvVLzwz.png.25...
Theinq reported that in order to promote Intel-branded motherboards, Intel recently launched a promotional plan code-named "Silk Mountain", bundling VoIP hardware cards with some of its motherboards. ...
I'm a newbie and don't have any circuit-related knowledge.I would like to ask, if I want to make a breathing light by myself, what aspects do I need to learn first, reading circuit diagrams, making bo...
RT-THREAD is also an excellent domestic embedded operating system. I would like to ask if the original poster has done any research on it. What are the advantages of RAW-OS over RT-THREAD?...
I am now learning WinCE, but I have encountered a problem on how to compile WinCE BSP. I have posted a few threads, but maybe everyone thinks it is too simple and no one has given a meaningful answer!...
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. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
Embedded System
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