Hello everyone, I am Pi Ziheng, a serious technical guy. Today, Pi Ziheng will share with you the IAR startup function flow and the impact of its __low_level_init design on function redirection .
In t...
What is a gel file? What can a gel file do?
GEL stands for General Extended Language, which is a general extended language file. The GEL file is composed of codes similar to C language. GEL language i...
I found some time to work on the board during the Spring Festival holiday.
I looked at the use of the DAC module and made an example of using DAC to output a dual-channel triangle wave signal.The foll...
[i=s]This post was last edited by SHU_2017 on 2018-12-5 08:49[/i] Background: I designed a vehicle controller to control the movement of three motors. I have encountered the problem of insufficient po...
As digital isolators become more prevalent in industrial and automotive applications, designers are faced with a plethora of available options. How do they choose the right device for their system? Fa...
Although C2 is not as tall as a lipstick, it is a "slash youth" that has both the functions of a voice recorder and a microphone. If intelligence is only the first breakthrough of the voice record...[Details]
Bit logic instructions are used for logical operations on binary numbers. The result of a bit logic operation is referred to as RLO.
Bit logic instructions are one of the most commonly used in...[Details]
At the 2021 World 5G Conference, Huawei disclosed that my country has built the world's largest 5G network in just two years of commercial use. In order to make technology accessible to the world, Hu...[Details]
1. This article takes the mini2440 development board as an example: u-boot is a two-stage Bootloader. The first stage files are CPU/arm920t/start.S and board/mini2440/lowlevel_init.S. The former is p...[Details]
External reset is generated by a low level applied to the RESET pin. When the reset low level duration is greater than the minimum pulse width (see Table 20), the reset process is triggered, even if ...[Details]
June 17, 2022, Shanghai –
Mobile Industrial Robots
(MiR), a global leader in the mobile robot market, today released a new upgraded software to further enhance the intelligence of autonomou...[Details]
Principle overview of dust concentration detector: In actual use, dust concentration detectors are generally measured by the working principles of capacitance method, light absorption method, charge...[Details]
Recently, DJI Automotive announced the launch of a new version of its official website, updating its intelligent driving solutions to eight functional products including active safety, driving assist...[Details]
Last October, Meizu and Sony Xperia reached a strategic cooperation, and both parties will jointly focus on the adaptation of Flyme applications and the improvement of localized experience on Sony Xp...[Details]
Perhaps inspired by Tesla, Apple's products have expanded widely recently. Recently, Apple's official website launched two smart kettles - HidrateSpark PRO STEEL and HidrateSpark PRO. Among...[Details]
Recently, there have been continuous news about the use of MLED in vehicles. Changan Qiyuan E07 uses Jufei Optoelectronics COB; Zeekr 7X uses Ruifeng Optoelectronics' Mini LED backlight vehicle scr...[Details]
Today, the 2021 OPPO Developer Conference (ODC21) was held in Shanghai. OPPO announced that it is expected that in the first half of 2022, OPPO will provide open access to ray tracing technology on...[Details]
In today's highly competitive environment, having an excellent product or service does not mean true success, and the customer experience in the purchase process is more important than ever. As the b...[Details]
Power supply noise is a type of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, and can reach up to 150MHz. Power supply noise, especially transient nois...[Details]