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introduction In recent years, due to the continuous enhancement of people's awareness of fire prevention and the continuous improvement of relevant laws and regulations, automatic fire alarm systems ...[Details]
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Principle: Using the FVR voltage regulator inside the microcontroller, the ADC detects whether the VDD voltage of the microcontroller is sufficient, and outputs the display if it is insufficient. Ap...[Details]
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The speaker market is full of mixed goods, with prices ranging from tens of yuan to thousands of yuan. How to choose a suitable speaker according to your application needs has become a problem tha...[Details]
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Fraunhofer IIS, the inventor of mp3 technology and the main contributor to xHE-AAC and MPEG-H audio standards, recently announced that NXP Semiconductors will adopt its MPEG audio SDK, which covers ...[Details]
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1. The difference between traditional medical masks and smart masks
Smart masks are equipped with a chip on the nose clip to automatically sense moisture, scatter far infrared rays to dry it i...[Details]
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Compared with the thinness of 4G mobile phones, most people have the impression that 5G mobile phones are thick and heavy. The thickness and weight of more than 9mm and 200g are not acceptable...[Details]
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1 Overview The switching power supply for LED is a single-output AC-DC external power supply powered by the mains power supply and with a rated voltage not exceeding 600V. The environment ...[Details]
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There are three common techniques for measuring current using an oscilloscope. The first is to use a series resistor (sometimes called a shunt) when measuring current. The second is to use a current ...[Details]
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The number of companies applying for listing on the Science and Technology Innovation Board continues to increase. As of today, seven new companies have been accepted, including Guangdong Huate Gas C...[Details]
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As a high-quality digital multimedia player and high-performance network information terminal, high-definition digital TV technology based on embedded systems will be a hot spot in the next genera...[Details]
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On November 18, the official website of the Shanghai Stock Exchange showed that the IPO of energy technology company Honeycomb Energy on the Science and Technology Innovation Board was accepted. Accor...[Details]
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The occurrence of the no OSD menu fault indicates that the OSD processing circuit has no horizontal and vertical synchronization signal input circuit or the OSD processing circuit itself is abnormal....[Details]
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Have you ever used a shared power bank? Now, shared power banks can be found everywhere in the mainstream business districts of first- and second-tier cities, and many companies have entered th...[Details]
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There is the following single-chip computer program, whose function is to send characters 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 through the serial port, baud rate: 9600, no parity bit, 8 data bits, 1 stop bit....[Details]
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At present, there are two ways to charge electric vehicles: one is to use it outside the car, the ground charging pile, and the other is to use it inside the car, the on-board charger OBC.
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Analogue and Mixed Signal
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