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Huawei's Mate40 series will be officially launched on October 22, and after the launch of the Mate40 series, Huawei will shift its focus to the Nova 8 series. The latest news from @长安数码君 says that No...[Details]

Modify uboot to save environment variables Ideas and steps:         1. If you want to save environment variables, use the saveenv command         2. From the uboot command system, it can be inf...[Details]

1. Think carefully about the good idea Writing a clock program using a timer is a headache. Put aside other fancy functions and start with the most basic time display. The rest can be dealt with late...[Details]

1: System tick timer (systick) 1. Systick Introduction      Systick is just a timer, but it is placed in NVIC. Its main purpose is to provide a hardware interrupt (called tick interrupt) to the opera...[Details]

1. What is an exception? 1. Any process outside of normal operation is called an exception. 2. Exceptions will interrupt the work being executed, and we generally hope to continue to execute the orig...[Details]

It has to be said that the mobile phone industry and the fashion industry have a lot in common. The fashion industry's popular trends often return to retro for a period of time, making the originally...[Details]

     According to foreign media SlashGear, with the help of AirPods, Apple is expected to have the largest share in the wearable device market in the long run. According to the unit shipment data of ...[Details]

It looks like HMD Global is ready to roll out another update to Android 12, this time for the Nokia XR20 smartphone that launched last summer with Android 11. Finnish users began posting reports on T...[Details]

This blog post by kthreadd briefly describes all kernel threads created in the system. // The parent process of process 1 2 is 0 // All other kernel threads (included by ) have the same parent proces...[Details]

51 MCU ADC0809 voltmeter (12864 display, program + simulation) parallel port; 0~5V first normal working diagram above   : maximum voltage value   above gradual voltage value (maximum to minimum)  ...[Details]

summary In the current tide of rapid development of the new energy vehicle industry, the localization process of China's automotive chips is particularly urgent and important. With the country...[Details]

       Samsung seems to have developed One UI 4.0 based on Android 12 for its 2019 flagship phones Galaxy S10 and Note 10 series. The above-mentioned phones have appeared on Geekbench with Android 12...[Details]

Functional features of soil temperature and humidity tester Is soil moisture tester good? What are its uses? Crops have certain requirements for water, fertilizer, sunlight, and soil looseness durin...[Details]

51 single chip microcomputer motor PWM speed control system Hall speed meter temperature detection 4 This system consists of STC89C52 single chip microcomputer, LCD1602 liquid crystal display, L298N ...[Details]

In the fall of 2024, edge computing solutions provider Advantech launched AIR-310, a compact edge AI inference system with MXM GPU cards. Powered by 12th/13th/14th generation Intel Core 65W p...[Details]