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Optical fiber communication plays an increasingly important role in the field of modern communications. It is widely used in engineering construction because of its characteristics of large bandwidth...[Details]
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Figure (a) is a Buck-Boost circuit, which is a buck-boost hybrid circuit. Its output voltage can be less than the input voltage Ud or greater than the input voltage, and the output voltage polarity i...[Details]
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Nowadays, embedded systems are increasingly used in automotive electronic systems, and their structures are becoming increasingly complex. Consumers are also increasingly demanding the performance of...[Details]
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This article will propose corresponding solutions to the problems encountered in mobile phone wireless communication. With the issuance of 3G licenses and operating licenses by the state, China has...[Details]
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1. Program writing Basics of programming environment: Download and click to open the keil uVision4 compiler; 1. Create a new project file (1) Create a project group (Porject) Step1: New project; ...[Details]
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Microphone amplifier with balanced input circuit to suppress common mode noise
Function of the circuit
The common mode rejection ratio of the OP amplifier is very large, and it is easy to make...[Details]
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There are usually two ways to achieve delay: one is hardware delay, which requires the use of timers/counters. This method can improve the CPU's work efficiency and achieve precise delay; the other i...[Details]
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* Test instrument: vector network analyzer * Products tested: RF connectors, RF cables, filters, power splitters, antennas, amplifiers, attenuators, mixers, couplers, shielding materials, graphene ...[Details]
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Designing and implementing an optical heart rate measurement (HRM) system (also known as photoplethysmography, or PPG) is a complex, multidisciplinary project. Designing and implementing an optical h...[Details]
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随着工业化进程的发展,当今市场对工业级连接器的需求愈加旺盛,要求也日趋严苛,标准化的产品早已无法满足客户以及行业应用的需求。作为专注于精密连接器73年的组装分销商——倍捷连接器(PEI-Genesis,简称:倍捷。注:创立初期也叫費城电子)又是如何应对的呢?近日,倍捷在京召开了媒体交流会,不仅在交流中给出了答案,也介绍了其独特的商业模式, 文化价值观, 以及对亚太市场的规划。 ...[Details]
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#include "MC9S12XEP100.h"
void Interrup_priority(void)
{
//INT_CFADDR:Interrupt Request Configuration Address Register
//INT_CFDATA0-7:Interrupt Req...[Details]
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Autonomous driving is the product of the deep integration of the automotive industry with new-generation information technologies such as artificial intelligence, high-performance computing, big data...[Details]
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Apple has formed a dedicated communications research team to work on new ways to beam data, such as internet connections, directly from satellites to user devices, Bloomberg's Mark Gurman repor...[Details]
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On the evening of August 25, Xiaomi released its second quarter financial report as of June 30, 2021. The financial report shows that Xiaomi's total revenue in the second quarter was 87.79 billion ...[Details]
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Press the start button I0.1, relay M0.1 is turned on and self-locked
M0.1 is turned on, its normally open point closes and turns on coil Q0.1, and starts ti...[Details]