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Artificial intelligence has exploded in the past two years, and smart speakers have become one of the hottest hardware products. As the annual Double 11 year-end promotion approaches, the battle amon...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
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Since the beginning of this year, my country's manufacturing industry as a whole has been in a relatively sluggish situation, which has also brought great challenges to the development of the power...[Details]
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LED driver power is a voltage converter that converts power supply into a specific voltage and current to drive LEDs to emit light. Usually, the input of LED driver power includes high-voltage power ...[Details]
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When talking about new energy, we cannot fail to mention all-solid-state batteries. As one of the development directions of the next generation of energy storage technology, the advantages of solid...[Details]
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This article presents a 5V to 3.3V
power supply
design.
A simple linear regulator can be used for power supplies with normal
current
requirements. Higher current requirements r...[Details]
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As the concept of intelligence becomes more and more popular, automakers and suppliers pay more and more attention to the technological selling points of their products. Various new technologies and ...[Details]
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/* Experimental purpose: Learn the 8*8 dot matrix dynamic scanning method. */
/* Experimental phenomenon: The 8*8 dot matrix light column first displays dynamically from 0 to 9 at a certain i...[Details]
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We will strengthen the power storage business as another pillar of the energy business after solar cells, consumer rechargeable batteries and car rechargeable batteries. Panasonic expects the globa...[Details]
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China Energy Storage Network News:
On November 13, China Southern Power Grid Co., Ltd. held the 17th China Southern Power Grid International Technology Forum in Shenzhen and released the worl...[Details]
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There are numerous examples of general driver development under LINUX on the Internet, but perhaps because they are simple, there are very few introductions to DMA drivers. Recently, Zhaoyang spent s...[Details]
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The three types of LED devices we talked about before, such as running lights, digital tubes, and LED dot matrices, are all LED devices. In this class, we will learn about LCD display devices - 1602 ...[Details]
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1. Observe the data in the address 0x0000~0x001F in M24LR04. This is a message of ISO15693 protocol. 2. 3. The first byte, device selection code 0xA6 4. The second and third bytes, address 0x00...[Details]
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Today, Redmi officially announced that the Redmi Note 11T series will be released on May 24. It is positioned as a "performance little King Kong" and starts with a large cup. It will provide two mode...[Details]
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Several common clock circuits
1. External crystal oscillator + internal oscillator. The frequency error of this circuit is generally a few parts per million, which is suitable for systems that requir...[Details]