This article refers to the tutorial of the Allwinner Development Community: https://d1.docs.aw-ol.com/study/study_6helloword/ , and tries to run a hello word program on the board.
Although the operati...
I made a multifunctional STM32 mini remote control in my spare time during the holiday. Because the PCB company was having a promotion, I could get the board for 5 yuan! After receiving the board, I o...
The AT32F421 is equipped with an RTC timer and is equipped with corresponding routines to assist in learning, use and functional verification.
The verification result of the routine ERTC_Calendar is s...
Industrial designs are evolving faster than ever to provide beautiful and reliable human-machine interfaces (HMIs), especially in home appliances and building security systems. Mechanical buttons and ...
Microchip Launches Capacitive Touch Screen Controller Family for Home Appliances Market, Capable of Adapting to Harsh and Noisy Environments MXT448UD-HA and MXT640UD-HA Expand Microchip’s Functi...[Details]
The personnel approach detector circuit is shown in the figure. This circuit uses a common photoelectric tube to detect the change in ambient light caused by a person entering the warning area, thereb...[Details]
1 Introduction Automotive technology is undergoing a major transformation. For example, it is a well-known fact that electronic components enable the safety features and sensing functions required ...[Details]
With the successful launch of the Science and Technology Innovation Board, the enthusiasm of domestic semiconductor companies to enter the capital market has been aroused. Semiconductor companies tha...[Details]
1. Basic knowledge of LED wire welding requirements 1. Purpose Under the combined action of pressure, heat and ultrasonic energy, the gold wire forms a good ohmic contact between the chip e...[Details]
As Apple's industrial chain was going through the winter, Goertek, a global leader in the micro-electroacoustic field, suddenly stopped an acquisition aimed at entering the radio frequency chip field...[Details]
Today, when compiling mplayer for mx27ads, I encountered the problem of armv5te and armv6 optimization. The default cross compiler supports armv5te and armv6, so the armv6 decoding code of mpeg4 in mp...[Details]
2019 is the year when 5G technology became known and accessible to consumers. Earlier this year, Samsung released the first commercial 5G mobile phone, the Galaxy S10 5G version, and took the lead in...[Details]
When using digital oscilloscopes, test engineers always encounter various problems, especially for engineers at the beginner level. So is there a good way to help everyone quickly find problems and so...[Details]
The digital tube display of the warm air fan made of 51 single-chip microcomputer has a human body sensing module, which realizes intelligent speed regulation and has very powerful functions. This is...[Details]
Whether you like playing games on your phone or not, you will definitely admit this fact: mobile games are developing rapidly. In the Chinese market alone, there are high-quality games such as "Gensh...[Details]
South African company iSiTech has launched a smart animal tracking and management system designed to combat livestock theft and wildlife poaching, and to remotely monitor animal health and behavior....[Details]
1. Undefined exception mode 0. When executing undefined instructions, enter und mode and enter the process: The CPU jumps to address 0x4 to execute the code, and automatically saves the CPSR regist...[Details]
On December 16, the Ministry of Finance, the State Administration of Taxation, the National Development and Reform Commission, and the Ministry of Industry and Information Technology issued an announ...[Details]
Mitsubishi FX series PLC is a programmable logic controller widely used in the field of industrial automation. It has powerful functions and flexibility, and supports a variety of programming metho...[Details]
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