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With the continuous development of the mobile phone industry, WIFI and Bluetooth technology have become common features of mobile phones. This article mainly introduces the FCC SAR test requiremen...[Details]
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Now, the CoolStar team has released the second public beta version of the Odyssey jailbreak tool, which is suitable for iOS 13-13.5 and supports all iPhones equipped with A8-A13 processors. Th...[Details]
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It took a lot of time to learn about touch screens. The progress of learning is a bit like a snail, very slow, and the speed of solving problems is the same. Now that it has been made, I will su...[Details]
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How to change the range of smart pressure transmitter The measuring range of a smart differential pressure transmitter is usually one of the most concerned parameters, because the measurement ran...[Details]
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In the previous article, the editor introduced two level conversion circuits. This section will continue to introduce several other level conversion circuits using the example of the MiniARM indust...[Details]
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The United States' share of global semiconductor manufacturing capacity has fallen sharply over the past three decades, raising concerns about the country's reliance on imports of chips that are crit...[Details]
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Vertical sync, color video composite signal sync, external sync, DC line lock and full sync are different synchronization methods between cameras.
Fully synchronized
Global lo...[Details]
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After completing the three-level encryption, the 51-type MCU uses the method of burning the encryption lock bit (breaking through the silicon chip in the chip) without damaging other parts and occup...[Details]
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Wearable pulse oximeters are non-invasive medical devices that can be used to measure blood oxygen saturation and pulse rate. These technologies rely on the process of passing LED light through a t...[Details]
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The car generator is the main power source of the car. Its function is to provide DC power to all electrical devices (including the starter) when the engine is running normally. At the same time, i...[Details]
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CT8022 is a dedicated DSP chip developed by DSPG that can implement multiple compression algorithms. It can accept 64/128kbits/s 8bit A/μ data or 16bit linear data provided by the external serial A/...[Details]
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Solar power is becoming a viable alternative energy source as energy costs continue to rise. Germany was the world's largest solar market until 2007, driven by government legislation that actively ...[Details]
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1. Input Mode 1. Floating input In floating input mode, the pull-up and pull-down switches are disconnected, and the high or low level reaches the input data register through the Schmitt trigger. T...[Details]
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Bluetooth low energy technology is a low-cost, highly interoperable, short-range wireless technology that can operate in the unlicensed 2.4GHz ISM radio frequency band. Bluetooth low energy ...[Details]
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With the development of GaN (gallium nitride) semiconductor material technology, high-brightness white LEDs have developed rapidly in recent years and have great prospects in many new lighting ...[Details]
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