[color=#494949]1.2 Overview of Linux Kernel Booting Process[/color] [color=#494949]From the software perspective, an embedded Linux system can be divided into four parts: boot loader, Linux kernel, fi...
https://www.maximintegrated.com/en/design/reference-design-center/system-board/7547.html/orderable-details/tabs-2It seems that there is only PCB related information, and no firmware code is seen...
I am using STM32F4. When I used IAR to download the program, the problem of "no definition for "assert_param" appeared and the program could not be downloaded. I added USE_STDPERIPH_DRIVER and STM32F4...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:50[/i] Is anyone working on a wireless temperature measurement system? That is, a temperature sensor that measures the data and sends it to t...
1. Typical electrical parameters of several commonly used digital integrated circuits Table 5.1 lists the typical electrical parameters of several commonly used digital integrated circuits. http://www...
I need help from an expert. I drew the board myself. The microcontroller I used is stm32f103c8t6. I used the SWD download method. BOOT0 and BOOT1 were connected in series with 10k resistors and then c...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[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]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[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]