Since the board tested by the author does not have an LCD display with an RGB interface, in order to verify the LittlevGL porting task, it is displayed on the SPI display.The official has not released...
[b][size=5][color=#00ff00]This post is original by 5525. Welcome to post spam and bricks. [/color][/size][/b] [b][size=5] [/size][/b] [b][size=5]What is MOST. [/size][/b] [size=3]MOST (Media Oriented ...
This is the a-phase current I sampled, with a protection value of 20A. A point is stored every 100us. The data is stored after the external switch is turned on and stopped after it is turned off. The ...
I would like to ask an expert: How does the 2440 bootloader work? Which of the dozens of programs should be loaded first? Which should be loaded later? I found that the statements in 2440mon.c are not...
[font=宋体][size=3]I just learned 51 microcontrollers and am planning to get PIC microcontrollers. I have installed MAPLAB and C18, but I don't know what kind of programming method is used for PIC micro...
For example, a memory stick with copper printed on the edge of the PCB that plugs directly into the baseboard like a DDR slot? There are not many pins, and the pin spacing doesn't need to be too narro...
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]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[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]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
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