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On September 21, 2012, Mazda announced the safety technologies used in the new "ATENZA" (known as Mazda6 in China, Europe and the United States) to be launched in Japan in 2012. According to report...[Details]
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Silicon Labs and Quuppa, a leading global provider of advanced positioning systems, have announced a collaboration to deliver a highly accurate indoor asset tracking solution based on Bluetooth® Low ...[Details]
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Use 51 MCU external interrupt 0 to control LED on and off #include reg52.h. typedef unsigned char u8; typedef unsigned int u16; sbit key1=P3^2; sbit LED=P2^0; void delay(u16 i) { while(i--);...[Details]
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OTDR is the main instrument in the field of optical fiber testing technology. It is widely used in the maintenance and construction of optical cable lines. It can measure optical fiber length, optica...[Details]
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Spectrum analyzers are used to detect different elements. In terms of detection effect, they are the most accurate instruments among current detection instruments. Below, Laisen Optics will introduce...[Details]
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An oscilloscope current probe is a device used to measure the current in an electrical circuit. It converts the current in the circuit into a proportional voltage signal so that this signal can be ...[Details]
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Semiconductor giant Broadcom is under scrutiny from the U.S. Federal Trade Commission (FTC) over allegations that the company forced customers into exclusive agreements, The Information reported. T...[Details]
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Last time we analyzed the minimum hardware system of the MCU, so today we will learn about the program download process of the MCU. Let's first look at the MCU program download circuit diagram, as sho...[Details]
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A high-frequency transformer is an electronic device used to transform voltage and current, and is commonly used in wireless communications, power conversion, and electronic devices. In a high-freq...[Details]
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Recently, Lu Sheng, founder of Xinqiyuan, attended the 19th China Communication Integrated Circuit Technology Application Seminar and Qingdao Microelectronics Industry Development Conference (CCIC 20...[Details]
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(Image source: Nature) In recent years, high-energy batteries have frequently experienced accidents or explosions. Rechargeable batteries using flammable organic electrolytes are prone to fire o...[Details]
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What are Class A and Class B amplifiers?
Class A amplifier and Class B amplifier are two common categories of power amplifiers.
Class A Amplifier is a power amplifier whose working princi...[Details]
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To modify the IP of the ARM development board, if it is a yaffs2 file, you can 1. First, modify the /etc/init.d/rcS file in /sbin/ifconfig lo 127.0.0.0 Add a line under /sbin/ifconfig eth0 192.16...[Details]
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The ultra-wide-angle camera equipped with the Huawei Mate40 series will capture a wider field of view, and can take high-quality ultra-wide-angle photos during the day, at night, and in low light. Wh...[Details]
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Industrial automation control systems are an indispensable part of modern industrial production. They use various sensors, actuators, controllers and other equipment to achieve real-time monitoring...[Details]