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Application of Ethernet interface chip DM9000A in embedded system
At present, network technology is increasingly used in electronic products, and more embedded devices need to provide network ...[Details]
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1. Common options of gcc and arm-linux-gcc Common selection -v View the version of the gcc compiler and display the detailed process of gcc execution -o Place the output into specifies the output...[Details]
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LiDAR, who else wants to join the game at this time? And it is none other than Geely, which is good at multi-track layout. It has just released two self-developed lidars through its subsidiary Yika...[Details]
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This article discusses the design and production of a 0-250V, 100mA regulated power supply. It can be used to repair tube audio equipment or other devices, test capacitors, and as a general experime...[Details]
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With a series of breakthroughs in high-voltage multilayer ceramic capacitor (MLCC) technology, Vishay has created a new type of surface-mount MLCC that is better suited for ballast applications than ...[Details]
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LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
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In 2024, the organic light-emitting diode (OLED) TV series launched by LG Electronics won the favor of many authoritative American media and was unanimously rated as the top OLED TV product.
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The high voltage and high power density of inverters have always been an important innovation direction for reducing costs and increasing efficiency in photovoltaics. Recently, the industry has ach...[Details]
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Originally, this article should have been published earlier, but Xiaodudu came to the world without any notice, catching me off guard. I stayed in the hospital for a week and finally went home. T...[Details]
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Biometrics is a technology that uses human biological characteristics to authenticate identity. It is currently recognized as the most convenient and secure identification technology. Since each perso...[Details]
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Before, you got a helmet for free when you bought a motorcycle, now you get a motorcycle for free when you buy a helmet. You would never have thought that after masks, helmets would become a hot to...[Details]
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1. Program Function
The host computer sends data from 0 to 255 (sent in hexadecimal) at a baud rate of 2400bps. The microcontroller first sends the data to the digital tube.
Then add the serial nu...[Details]
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Under normal conditions, the forward and reverse resistances between AK and AG of a unidirectional thyristor are relatively large (in the hundreds of kilo-ohms); the forward and reverse resistances b...[Details]
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Code: /* C language example 12 Determine the prime numbers between 101 and 200. Program analysis: How to judge prime numbers: Use a number to divide 2 to sqrt (this number -1). If it can be divid...[Details]
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introduction Cable faults are common faults in the communications industry. Cable distance measurement is a prerequisite for troubleshooting. Accurate cable distance measurement can shorten the time ...[Details]
Microcontroller MCU
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