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 ...
China Energy Storage Network News:
At 19:36 on April 3, two 10kV lines in the urban area of Changzhou Power Supply Company of State Grid Jiangsu Province lost power at the same time, causin...[Details]
When measuring AC voltage or current, have you ever doubted the measurement results? When you are very sure of your circuit, you may doubt the accuracy of the multimeter measurement. So what is wrong...[Details]
The stack pointer is mainly used to store temporary data, local variables and the return address of interrupt subroutines. The stack pointer always points to the top of the stack. Note that the AVR s...[Details]
Cobalt is currently required in the batteries of electric vehicles . The metal has limited reserves and is expensive. According to foreign media reports, in order to find other lithium-ion battery so...[Details]
Digi-Key, Seeed Studio and Machinechat jointly launch the industry's first self-use LoRaWAN-in-a-Box solution Digi-Key Electronics, the global distributor of the broadest and fastest-stock electron...[Details]
When you compare the technical specifications of spectrum analyzers or receivers from different manufacturers, you will find that some manufacturers use uncertainty (MeasurementUncertainty) and some u...[Details]
The sub-bass in movies is usually synthesized to be exaggerated, which allows us to enhance the sense of presence and vividness when watching movies. Therefore, the sub-bass playback system has become...[Details]
On the afternoon of the 10th, Zhejiang Tianneng Resource Recycling Co., Ltd. and the Institute of Forest Chemistry of the Chinese Academy of Forestry signed a strategic cooperation agreement. The t...[Details]
In order to prevent the spread of the new coronavirus epidemic, Tesla has temporarily closed its Shanghai Super Factory under the guidance of the local government. It is reported that this is expecte...[Details]
On August 7, State Grid Shanghai Electric Power Company successfully completed the city's largest virtual power plant rapid peak shaving capability verification since the peak summer, with the maximum...[Details]
High-quality, low-rate speech coding algorithms are becoming more and more important in modern communication systems and are widely used in fields such as IP phones, voice mailboxes, and military ...[Details]
HEV (Hybrid-Electric Vehicle) has broad prospects in solving energy utilization and environmental protection, and its domestic research and development is still in its infancy. Since it involves the ...[Details]
Knowledge about CPU timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or external oscillation perio...[Details]
//This subroutine is for 74HC595 to send characters. This program sends the lowest bit first!
//The clock pin of chip 74HC595 is pin 11
//The data pin of chip 74HC595 is pin 14
//The la...[Details]
The new PXIe embedded controllers will debut at the 2024 electronica show in Munich, Germany (November 12-15), offering twice the performance of the previous generation.
Pickering, a...[Details]
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