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The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer counters; full-duplex serial communication; 6 interrupt sources (2 external interrupts, 2...[Details]
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In autonomous driving technology, software systems are one of the areas with the most technical barriers. In recent years, many autonomous driving startups have been established at home and abroad, s...[Details]
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Demand from data center systems and applications will drive long-term growth in the memory market It is reported that despite some cyclical and seasonal effects, the independent memory market has e...[Details]
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With the rapid development of C-V2X technology and vehicle-road-cloud integrated systems, the information exchange between cars, roads and the cloud has become more frequent and complex. In this er...[Details]
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Luminar Technologies recently mentioned in its letter to shareholders that electric car maker Tesla was its largest LiDAR product customer in the first quarter of 2024, with Tesla contributing more...[Details]
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First, we need to distinguish between digital signals and analog signals!!!! And also whether they are input or output.
Secondly, everyone should know that no matter how the crossbar switch is set, t...[Details]
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Detailed explanation of the circuit composition and principle of the switching power supply 1. The circuit composition of the switching power supply The main circuit of the switching power supply i...[Details]
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Qichacha App shows that Huawei Technologies Co., Ltd. recently disclosed a patent for a "wireless charging system" with the publication number CN112564295A. Qichacha patent abstract shows that ...[Details]
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If you have a timer that reminds you when the time you set is up, you no longer have to worry about forgetting to cook on the gas stove, causing the food to burn or the water to dry up, or taking a...[Details]
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MCU pulse width modulation ( PWM ) DC motor speed control test program ;UNL2003 provides motor drive current .( =500MA/5V) ;Use six buttons to achieve six different speeds DC B...[Details]
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Recently, He Xiaopeng, Chairman of Xpeng Motors, responded to the progress of Robotaxi business and said that he would focus on the Robotaxi product itself, not on the operation, and focus on how t...[Details]
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Previously, a foreign digital anchor shared a video comparing the performance of iPhone 11/12 and iPhone XR, and the result showed that XR performed better. Compared with iPhone 11, iPhone XR has f...[Details]
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The development of modern science and technology such as microelectronics,
computers
,
sensors
, and information processing technology has provided favorable conditions for the development o...[Details]
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Compiled from ojoyoshidareport Although the United States still leads due to its large corporate R&D investment, China is expected to become the world's largest R&D spender thanks to government fun...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]