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This article takes a fully automatic blood pressure monitor as an example to introduce the interface circuit for reading LCD display into a single-chip microcomputer. The blood pressure monitor displa...[Details]
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Technology development: personalized sound field technology upgrades and iterations are accelerating From the development of car radios to the model of "host + amplifier + speakers + AVAS system", ...[Details]
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1. Introduction Induction heating technology mainly uses the principle of electromagnetic induction to heat the workpiece, and it adopts a non-contact heating method. Since the energy transfer during...[Details]
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The reporter learned from the Shanghai Construction Project Environmental Impact Assessment Information Website that the Shanghai Construction Project Environmental Impact Assessment Information Disc...[Details]
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1. The principle of independent buttons A general independent button has four pins. Regardless of whether the button is pressed or not, pins 1 and 2 are always connected, and pins 3 and 4 are also co...[Details]
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WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Youshang has launched a Realtek-based RTL8763BFR RWS wireless Bluetoot...[Details]
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I have seen many friends post CRC calculation codes, but I still don't understand how to calculate CRC. It doesn't matter, as long as it works. In this post, I have posted the code table and the table...[Details]
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According to CCTV news reports on November 20, the 2022 China Automotive Chip Summit Forum was held in Beijing on November 18, and more than ten domestically produced automotive chip products were re...[Details]
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As the summer electricity consumption peaks, the concept of virtual power plants is being mentioned by more and more people, and policies related to virtual power plants are being introduced intensive...[Details]
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According to foreign media reports, South Korea's semiconductor exports reached US$9.4 billion in April, up 29.4% due to strong demand for logic chips and memory chips. Among the semiconductor produc...[Details]
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Nikon released a notice on February 22, 2013, "To Nikon D600 Digital SLR Camera Users". In response to the phenomenon of multiple black granular images appearing in the captured images pointed out by...[Details]
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The oscilloscope is one of the most important and commonly used electronic testing tools. With the development of electronic technology, the capabilities of oscilloscopes are constantly improving. Th...[Details]
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Experimental Principle
In the hardware schematic, we can see that there are two DC motor interfaces, which can be connected to a brushed DC motor and a brushless DC motor respectively. There i...[Details]
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SamMobile quoted sources as saying that the next-generation flagship Samsung Galaxy S21 will use BOE OLED screen. It is reported that after nearly a month of negotiations, Samsung Mobile and...[Details]
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Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]