I'm working on a 7-inch screen, AT070TN92, and want to run emwin and use 24-bit display format. I don't know what display interfaces I need to implement at the bottom of emwin. I don't have any releva...
[font=微软雅黑, 宋体]During this period, many followers have asked how to learn embedded systems. For a friend who has just started to learn embedded systems, this is indeed a problem. [/font] [font=微软雅黑, 宋...
Task: uCOS-II interrupt processing: clear screen with blue background, characters are displayed in white on a blue background; one task displays "Hello", one task displays "World"; "interrupt" is disp...
module compare(a,b,dout);input a;input b;output dout;//wire dout;assign dout=(a==b)?1:0; endmodule After synthesis, there is a warning: signed to unsigned assignment occurs. It is for the assign state...
//1: Clock selection TIM3->SMCR &= 0XFFF8; //Select the internal clock, and the internal clock will control the divider //2: Frequency division TIM3->PSC = 0X1F3F; //Frequency division to 9KHz //3: Co...
Why are the subtitles displayed on the dot matrix reversed? PNP digital tube driver sends data to control row 74154 scan signal control column I don't know how to modify the software Thank you...
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]
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]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[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]
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]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
3. Driving circuit design
The power driver uses a field effect tube, which is a field-controlled device with a capacitance effect between the gate and source, so it has high requirements for t...[Details]
Workers in garment factories usually turn on the power of the sewing machine motor as soon as they get to work and do not turn off the sewing machine power until they get off work. In fact, during ...[Details]
1. Introduction
Industrial fieldbus technology is one of the technologies that has received the most attention in the automation industry in recent years, and it has brought a qualitative leap...[Details]
Typically, buck regulators are designed for continuous mode operation, which simplifies output voltage calculations and system design. However, if the system is non-synchronous and required to oper...[Details]