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The MAX2181A is a highly integrated variable-gain low-noise amplifier ideal for use in automotive FM and FM diversity active antenna applications. The device features an FM signal path that provides ...[Details]

Light-emitting diode (LED) technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, expanding the ...[Details]

In the previous issues of "Four Steps to Identify the Quality of Surveillance Lenses", we have introduced methods to identify surveillance lenses from the perspective of appearance, parameters and ...[Details]

void MiniBalance_PWM_Init(u16 arr,u16 psc) { RCC- APB1ENR|=1 1; //TIM3 clock enable RCC- APB2ENR|=1 3; //PORTB clock enable GPIOB- CRL&=0XFFFFFF00; //PORTB0 1 multiplexed output GPIOB- CRL|=0X000000B...[Details]

Since the working current of the rectifier is large, when testing with a multimeter, you can first use the RX1k gear to check its unidirectional conductivity, and then use the RX1 gear to test again ...[Details]

The circuit shown in Figure 1 is a fully isolated, low power pH sensor signal conditioner and digitizer with automatic temperature compensation for high accuracy. The circuit provides 0.5% accurate r...[Details]

China Energy Storage Network: Facing the three major challenges of global energy resource shortage, environmental pollution and climate change, large-scale development and utilization of clea...[Details]

When I first started learning microcontrollers, the scrolling of LCD1602 could only achieve 2 lines moving at the same time, so I changed it and wrote a scrolling program. When testing, I found a pro...[Details]

According to foreign media reports, Omnitracs, a developer of fleet management software platforms, has launched SmartSense for inattention Driving+, a next-generation solution for preventing distract...[Details]

China Energy Storage Network News: "Energy Internet is a combination of new energy technologies, new energy use methods, and new industrial models. It is the foothold and implementation metho...[Details]

Conflicts in the cyber world are a continuation of those in the real world. The pervasive cyber attacks are posing an increasing threat to the political, economic, and social aspects of countries aro...[Details]

　　 I. Introduction 　　With the rapid development of Internet services and multimedia services, as well as the rapid growth of mobile phone users, "broadband" and "wireless" will play a more importan...[Details]

The flame photometric detector (FPD) uses a hydrogen-rich flame to decompose organic matter containing sulfur and phosphorus atoms to form excited molecules. When they return to the ground st...[Details]

　　Nondestructive testing technology has played an important role in ensuring the safe and reliable operation of aviation equipment and providing technical support. Whether in the manufacturing and pro...[Details]

I recently completed a brushless DC motor speed control project. I consulted various blogs and papers written by experts. Here I will just make a small summary: (PS I recently encountered a related...[Details]