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The ultrasonic transmitting circuit diagram is shown in the figure below. The size of the applied voltage of the ultrasonic transducer is an important factor in determining the detection distance. Th...[Details]
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The laser direct retinal projection smart glasses jointly developed by TDK and QD Laser are equipped with the world's smallest full-color laser module that TDK is developing. The reduced size ...[Details]
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This article is the author's personal opinion after using STL. It is impossible to learn STL by this article. I suggest you read some books introduced later to get started.
Concept of STL
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Recently, at the "UWB is actually not that mysterious - analysis of the latest technologies, solutions, markets, and applications" seminar organized by EEWORLD, Qorvo's Kong Dezheng gave a speech tit...[Details]
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The SPI Flash Interface (SPIFI) technology (patent pending) first used by the new NXP ARM Cortex-M3 microcontrollers can help 32-bit embedded system designers replace large, high-cost parallel Flas...[Details]
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Function of the circuit
Pulse width modulation DA converters are mostly used in slow response power supply control circuits. Because the output voltage depends on the duty ...[Details]
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Today (29), the 2019 World Artificial Intelligence Conference was held in Shanghai. At the conference, two tech giants, Musk and Jack Ma, had a dialogue. During the conversation, Jack Ma even took...[Details]
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According to Huawei's tradition of updating its product line, the highlight of the first half of each year is the Huawei P series, which focuses on appearance and photography. As March begins, more...[Details]
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I have read some information about passive filters recently. The article written by Robert Keim is easy to understand. Let us take a look at the most commonly used method for dealing with EMC problem...[Details]
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Since the PIC processor is most efficient in bit operations, putting some BOOL variables in one memory bit can achieve both fast operation speed and maximum space saving. There are many options for bi...[Details]
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The automotive and heavy equipment vehicle environments are among the most demanding for any type of power conversion device. Wide operating voltage ranges coupled with large transient and temperat...[Details]
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This article introduces the design of a high-precision, wide-frequency power signal source for instrument and equipment testing. Traditional power signal sources generally use linear power suppli...[Details]
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USB Application Technology
It has been nearly ten years since the birth of the Universal Serial Bus (USB). With the rapid development of computer technology, the USB protocol has transitioned ...[Details]
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Driven by the combined efforts of policies and markets, the hybrid market is booming. As the first hybrid technology in China to break the monopoly of joint ventures, Great Wall Motors' Lemon Hybrid ...[Details]
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Embedded voice playback systems are increasingly widely used. There are several methods for playing Chinese voice, including recording chip method, voice synthesis chip method and Chinese voice lib...[Details]
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