This document describes how to modify the user area size of the iTOP-4418 development board. The partition data in the document is for16G eMMC.uboot settingsEnter the iTOP-4418 uboot, as shown below.E...
I have never understood where the global variables are stored when Keil is compiled. Today, I tried it in the program. After defining several global variables, the size of the code area has not change...
When we play racing games on the computer, the player's perspective is usually above or behind the car, so we can see the surrounding environment of the car. This perspective can help us understand th...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
"High-Speed Circuit Design Practice" starts from the perspective of design practice, introduces the various technologies and skills that need to be mastered in the work of high-speed circuit design, c...
The previous debugging effect picture:
Concept:
Since it is an updated modification, the positive and negative follower are
adjustable.
The po...[Details]
As we all know, ferroelectric random access memory (FRAM) is a ferroelectric random access memory that combines the two special features of non-volatility and random access that can retain data eve...[Details]
According to the different electrolyte materials used in lithium-ion batteries, lithium-ion batteries are divided into liquid lithium-ion batteries (Liquified Lithium-Ion Battery, referred to as LI...[Details]
Before talking about interrupts, let me first define priority. If you understand what priority is, the following explanation will be easy to understand. In fact, many people confuse the meaning of pr...[Details]
The so-called calibration is to convert the coordinates of the touch screen into the coordinates of the LCD. The LCD surface of the development board is covered with a touch screen. When we click t...[Details]
In order to reduce size and weight, switching converters with switching
frequencies higher than the mains operating frequency
appeared in the 1960s
. Initially, the operating frequency...[Details]
introduction The application of modern electronic technology is developing rapidly, and the requirements for electronic instruments and equipment are becoming safer and more reliable in performance, ...[Details]
1. The first step is to create a new folder and name it related to your project, and create a Project directory under this folder. 2. Enter the Project directory and create a new EWSTM8 directory ...[Details]
An announcement released by Giant Network on the evening of September 19 revealed that in June 2018, Jack Ma sold 0.0899% of Ant Financial's shares to Shi Yuzhu at a price close to 60% off, for RMB 5...[Details]
STM32 PWM output Pulse width mode (PWM mode) can be used to generate a signal with a frequency determined by the TIMx_ARR register and a duty cycle determined by the TIMx_CCRx register. In STM32 de...[Details]
Touch screen technology has been around for more than 30 years, and people are no longer new to pointing and drawing on the screen. But just when people were tired of the touch screen, the iPhone c...[Details]
In June this year, Shanghai Institute of Microelectronics Industry funded Shanghai University's 8-inch MEMS pilot line with a quarter of the total operating hours per year for teaching practice in th...[Details]
From managing staff in chemical parks, tracking the location of cattle and sheep, to obtaining real-time location information of goods in logistics and freight... the positioning function of the Inte...[Details]
Fujifilm launches Lifebook U939X/A: the world's thinnest 13.3-inch convertible notebook with stylus According to the official press release, Fujifilm claims that the latest Lifebook U939X/A is the ...[Details]
Enthusiast Network reported (by Wu Zipeng) In recent times, humanoid robots have become a hot topic in the industry. Xu Xiaolan, former vice minister of the Ministry of Industry and Information Tec...[Details]
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