Run the AndroidStudio program. As shown in the figure below, choose to create a new AndroidStudio project (based on Xunwei-i.mx6 development board).Change the application name to "helloworld" and chan...
I found a code on the Internet that hides the taskbar: HWND hTaskBarWnd=::FindWindow(_T("HHTaskBar"),NULL); if (hTaskBarWnd) { ::EnableWindow(hTaskBarWnd,FALSE); ::ShowWindow(hTaskBarWnd,SW_HIDE); } H...
Do you remember the TI analog chip group purchase on EEWORD in early 2012? I bought the TMP275 temperature sensor chip, and it finally came in handy today, haha! STM32 microcontrollers should be a ver...
[i=s] This post was last edited by qwqwqw2088 on 2014-7-26 23:32 [/i] 1. Title: Design of a high-intensity flashlight circuit with a single LED lamp bead. The power supply adopts 2 lithium batteries c...
Let stm32 continuously convert a channel, store it in an array of AD[32] through DMA, store it in FIFO mode continuously, and when needed, add all the arrays and divide them by 32 (shift). Has anyone ...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[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]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Embedded System
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