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Realme today released a new member of its GT series overseas - Realme GT Neo 3T. Basically similar to the standard version of GT Neo 3, the new phone has upgraded Snapdragon 870 chipset and 64-m...[Details]
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1 Support NAND Flash 1. First add CFG_CMD_NAND to the macro CONFIG_COMMANDS in the configuration file include/config/fl2440.h. #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_CACHE | ...[Details]
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Energy conservation, emission reduction and sustainable development strategies have become the development trend of the whole society. During the "12th Five-Year Plan" period, my country's developm...[Details]
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;/*===================================================== ; Simulate 8(COM)*8(SEG) LCD driver on EM78Pxx ; ...[Details]
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Recently, the Ministry of Industry and Information Technology responded to Proposal No. 4815 (No. 523 in the Industry, Communications, Post and Telecommunications Category) of the Fourth Session of t...[Details]
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Google today updated a support document to add references to unreleased devices from seven different Android manufacturers, including the LG Stylo 7 and Samsung Galaxy A82. The list of devices, calle...[Details]
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Intel and Snowflake Collaborate to Deliver Higher-Performance Products and Services to Mutual Customers on Multiple Public Clouds Recently, Snowflake joined the Intel® Disruptor Initiative Program...[Details]
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The analog oscilloscope is a commonly used electronic measuring instrument, which is widely used in industries, engineering machinery, petroleum and other fields. In the process of using the analog os...[Details]
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According to news on May 15, Samsung Electronics and SK Hynix are accelerating the development of next-generation semiconductor technology to respond to the needs of applications such as ChatGPT in t...[Details]
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The main inverter is also a four-quadrant high-frequency half-bridge converter that can transmit power bidirectionally. Its operating frequency is about 15kHz. It is connected in parallel to the UPS ...[Details]
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On the evening of January 20, Jizhi Technology announced that it expects its net profit in 2020 to increase by 75%-120% year-on-year, with a profit of 113.1524 million yuan to 142.2487 million yuan. ...[Details]
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Some time ago, foreign market research firm Strategy Analytics released its 2018 smartwatch report, showing that Samsung and Fitbit's smartwatch shipments in the last quarter of 2018 quadrupled compa...[Details]
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A few days ago, Tianyue Advanced's application for listing on the Science and Technology Innovation Board was accepted by the Shanghai Stock Exchange. This is another silicon carbide substrate manufa...[Details]
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Effect diagram demonstration, 12V fan for car:
DC 12V fan speed control circuit
This circuit can be used to control the speed of a 12V DC fan in a car. The main components of the ci...[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]
RF/Wirelessly
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