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Recently, four students from the Diocesan Boys' School in Hong Kong developed an ultra-small humanoid
robot
with a height of only 141 mm
, which once again broke the record of "the world's ...[Details]
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The code is very simple as follows: #include avrio.h #include avrinterrupt.h #include avreeprom.h #include util/delay.h #include math.h #include string.h #include stdio.h #include stdlib.h ...[Details]
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1. Transplantation of wm_redraw.c In my previous note, I talked about how to port ucGUI to STM32 to develop bare-metal programs. In this note, I will analyze the porting and source code of wm_red...[Details]
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BH1415F FM station control C program uses keil C51 to debug //Use AT89C52 microcontroller, 12MHz crystal oscillator, and common anode four-digit LED digital tube //P0 port outputs segment code, P2 ...[Details]
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As Apple and Amazon fall behind, Microsoft is now the only technology company in the global capital market with a market value of over one trillion US dollars. During Steve Ballmer's tenure, Micros...[Details]
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0. Introduction
The charging and discharging of lead-acid batteries
is mainly a redox reaction, which seems simple, but its life span involves many f...[Details]
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According to foreign media reports, on February 20, local time, Hyundai Motor Company and Kia Motors Corporation announced that they have developed the world's first predictive information and commun...[Details]
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Computer Serial Communication Basics With the widespread application of multi-microcomputer systems and the popularization of computer network technology, the communication function of computers is b...[Details]
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Triangle connection principle diagram
Star connection principle diagram:
The meaning of star connection: The star connection of the motor is to connect one end of each phase winding...[Details]
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LED will follow a strict path, that is, 5W lamps are like children under 1.2 meters tall who don’t need to buy tickets to get on the bus. There is no requirement for them, but lamps above 5W must h...[Details]
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Recently, DigiTimes stated in a report that Samsung's 3nm process mass production time may have been postponed to 2022. Samsung originally planned to mass-produce 3nm in early 2021, but due to the ...[Details]
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The DMA function of direct data transmission between peripherals and internal memory in PC has been widely used due to its high efficiency, high speed, and low CPU resource usage. This functio...[Details]
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On September 15, the US ban on Huawei's chip supply chain officially came into effect. The ban stipulates that chip manufacturers using US equipment, software and designs are prohibited from shipping...[Details]
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随著半导体产能成为战略物资，掌握7nm先进制程绝对领先优势的台积电成为大国觊觎目标，面对地缘政治风险压力，在台湾扩产轻松自在又省钱的台积电，被迫宣布在日本与美国设厂。 Outsiders believe that building a factory in the United States will seriously drag down TSMC's profits, and there...[Details]
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China's mobile phone market is the largest in the world. According to data from China's Ministry of Industry and Information Technology (MIIT), the number of Chinese mobile users reached 756.6 mill...[Details]
Microcontroller MCU
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