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3. NFC tag type technical specifications
The tag type specifications currently proposed by the NFC Forum are compatible with the following four types of NFC tags.
The first type of tag is bas...[Details]
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Production instructions:
L1 uses a 2cm diameter magnetic ring, 1.7 polyester enameled wire tightly wound 35 turns, and then sealed with silicone rubber, otherwise it is easy to produce a buzzin...[Details]
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Cancer (or other major diseases such as HIV) screening has always been a very important medical topic. Early detection and treatment can not only give patients a greater chance of recovery, b...[Details]
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Composition and classification of high-frequency switching power supplies
Switching power supplies have a series of advantages such as small size and high efficiency, and are widely used in various...[Details]
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If you need to use a GPIO pin as both an input and an output, you can configure the pin as Output-OpenDrain.
At the same time, by connecting a pull-up resistor to the pin, it can be used as a (quasi)...[Details]
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First, let’s look at what we should pay attention to when measuring power with an oscilloscope. 1. Maximize the measurement dynamic range 1) Improving measurement resolution by calculating the averag...[Details]
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With the development of electronic technology and signal processing technology, broadband data is increasingly used, while narrowband data communication is still widely used. Processing broadband and...[Details]
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In recent years, TWS wireless Bluetooth headsets have been favored by users, so how do they work? TWS wireless Bluetooth headsets are connected wirelessly via Bluetooth. There is no connection line b...[Details]
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my country's clean energy is mainly concentrated in the southwest and the "three northern" regions. Due to the lack of effective unified planning between the power grid and power sources, the probl...[Details]
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Recently, the new Volvo XC60 uses an 8AT transmission, so some people started to say: Look, dual clutch is not good, right? Volvo also switched to AT. Let's not discuss the reasons why Volvo swit...[Details]
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MOUNTAIN VIEW, Calif., May 29, 2019 /PRNewswire/ -- CEVA, Inc. (NASDAQ: CEVA), the leading licensor of signal processing platforms and artificial intelligence processors for smarter, connected device...[Details]
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Will cars become consumer electronics? As intelligence becomes the key point in the second half of the competition for new energy vehicles , the answer to this question will become increasingly cle...[Details]
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According to foreign media Fast Company, Apple is designing this part on its own because it is dissatisfied with Qualcomm's design for the 5G iPhone antenna. Fast Company cited a source familiar wi...[Details]
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This article collects and organizes the following 8 circuit example pictures about transistors for beginners. The pictures clearly show the basic functions of transistors. It is hoped that beginners ...[Details]
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The HCS12 series MCU does not include a D/A conversion module. To expand its voice function, the usual practice is to add a D/A conversion chip. Although this can achieve very good sound quality (d...[Details]