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Application system security
1. Efficient authentication mechanism
Login verification mechanism: When logging in, you need to enter the username and password assigned by the system. If the num...[Details]
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At the beginning of the year, the COVID-19 epidemic was like a ghost, spreading its huge black wings and covering the land of China, obscuring the sun. The epidemic suddenly disrupted the orderly r...[Details]
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Espressif Systems recently announced the launch of ESP32-C6 and ESP32-P4, both of which use RISC-V cores. ESP32-C6 ESP32-C6 has a 160MHz RISC-V core for high performance and a 20MHz RISC-V proces...[Details]
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#include
/***********************************************************************/
#define DAT_L PORTA&=~(1 PA1)
#define DAT_H PORTA|= (1 PA1)
#define CLK_L PORTA&=~(1 PA0)
#define CLK_H PORT...[Details]
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"Oops, it feels like an electric shock!"
In real life, people often jokingly refer to the feeling of falling in love at first sight as "electric shock". However, in real life, apart ...[Details]
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LED lighting
According to
the research data released by
Communications
with SELantek on the global
solid-state lighting
LED
market, in 2010, the global li...[Details]
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Introduction to high-speed interconnection links
Any communication link consists of three parts: transmitter (TX), medium (channel), and receiver (RX). For high-speed serial interconnection lin...[Details]
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1 The three basic units of the timer: counter, prescaler, and auto-reload register.
2 The new prescaler ratio is taken into account at the next update event.
3. Relationship between counts and upd...[Details]
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Simple constant current source circuit with MIC5158 as controller
The simple constant current source circuit with MIC5158 as the controller is shown in the figure. The output current of this cir...[Details]
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On January 5, an article in the Nikkei Asian Review that explored the development of optical fiber communications caused heated discussions in the industry, and many domestic media platforms also for...[Details]
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Many products now use wireless technology, such as wireless teaching microphones, wireless amplifiers, wireless gaming headsets and other audio products. How do wireless products work? 2.4G wireles...[Details]
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According to foreign media reports, electronic equipment OEM Foxconn opened its first factory in India four years ago. The company currently operates two assembly plants and plans to expand and open ...[Details]
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Understanding the working principle of the inverter is the core of the entire inverter research and development and production process, and is directly related to the inverter conversion efficiency...[Details]
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Infrared wireless module: 1. Hardware: infrared receiver + remote control 2. Connection method: the + and - of the receiver are connected to the VCC and GND of the microcontroller respectively, and S...[Details]
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Continental is rapidly moving towards the era of vehicle intelligence 2.0.
On October 23, Continental held the 2024 China Technology Experience Day event, showcasing its innovative achie...[Details]
DIY/Open Source Hardware
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