Q49.9990-MQ1-32-5/100-T2-3OT-LF

Nowadays, TV boxes are not new to most people. But thirteen years ago, it was still a new product. Apple, seeing the business opportunity, launched its own iTV streaming box. However, this product of...[Details]

1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]

LED flashlight is a new type of flashlight that uses LED (light emitting diode) as the light source. Because LED has the characteristics of high brightness , low power consumpt...[Details]

Few industries place reliability and maintenance-free features in equipment power systems as design-critical as the medical industry. Medical electronics are often considered the most safety- and rel...[Details]

Good things in the world are not solid, colorful clouds are easy to disperse and glass is fragile. The life cycle of a consumer electronic product is bound to be limited, but Harman Kardon has demons...[Details]

As shown in the figure, each TIMER of STM32 has an orthogonal encoder input interface. TI1 and TI2 are input filtered, and edge detection generates TI1FP1. TI2FP2 is connected to the encoder module. ...[Details]

DigiKey, a leading global distributor of commercial off-the-shelf technology components and automation products with a broad offering and fast shipping, announced that it has significantly expanded...[Details]

Internet of Things, ESP8266-01S, solves the STC12C5A60S2 serial port two-function communication problem to control the LED light flashing /*-------------------------------- * April 19, 2020 //Crys...[Details]

Rectification circuits are widely used in DC motor speed regulation, DC voltage regulation and other occasions. The three-phase half-controlled rectifier bridge circuit structure is a common rect...[Details]

Xie Jinhe, chairman of Caixin Media, posted a post on Facebook titled "The tragic song of the four tragic industries has never been finished!" He pointed out that Taiwan's four tragic industries have...[Details]

introduction With the continuous development of computer applications, security threats are becoming more and more serious. Traditional methods of simply relying on software to resist security...[Details]

Current-pressure sensors (often called I/P) are often used in situations where electrical signals are used to control pneumatic valves. These sensors, which can convert standard electrical signals int...[Details]

The most important technical feature of white LED driver IC is to stabilize the current of driving white LED. As the output voltage of lithium-ion battery will fluctuate between 3.2 and 4.1V with t...[Details]

       My online friend drew a circuit diagram of a counter and asked me to write a software for it. I wrote one in my spare time. After he finished the circuit, I burned the program for him to experi...[Details]

As the core of new energy electric vehicles, onboard batteries are directly related to vehicle life, mileage, vehicle economy, and safety, all of which depend on the performance of the battery mana...[Details]