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IT Home reported on December 4 that the new Nokia BH-405 true wireless headphones support IPX7 waterproof level, provide up to 35 hours of music playback time, support Bluetooth 5.0, and are availabl...[Details]
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Preface
In recent years, with the deepening of reform and opening up, people's living standards have greatly improved, more people have participated in physical exercise, and the level of athle...[Details]
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Electrification has created a new paradigm for automotive powertrains—whether the design is a hybrid electric vehicle (HEV) or an electric vehicle (EV), there are always new design challenges to so...[Details]
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The edge-lit type
places
LEDs
on the upper and lower sides of the backlight. The layout adjustment greatly reduces the use of LEDs, thereby reducing production costs and energy consumption, which...[Details]
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The principle of the two-wire transmitter is to use the 4~20mA signal to provide itself with power. If the transmitter's own power consumption is greater than 4mA, it will be impossible to output the ...[Details]
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Apple Inc is set to be hit with EU antitrust charges over its NFC chip technology, people familiar with the matter said, a move that could put the company at risk of a huge fine and potentially force...[Details]
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This application note discusses the effect of phase frequency detector specifications on phase-locked loop (PLL) dead-zone and jitter performance. In a PLL design using charge pump loop filtering, ...[Details]
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Grayscale of LED display
Grayscale is the resolution of the brightness of each LED on the display. For example, 4-bit grayscale means that the LED has 16 levels of brightness change. The g...[Details]
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For all mid-range PIC microcontrollers, when the top 4 pins (RB7~RB4) of PORTB are set to input mode, when the input level changes from high to low or from low to high, the microcontroller can genera...[Details]
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With the high performance of electronic products, the functional complexity of electronic products such as multi-function mobile phones and high-end digital cameras continues to increase. In addition...[Details]
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1 A/D and D/A
Converting analog quantity to digital quantity is called analog-to-digital conversion (A/D conversion). Analog quantity is continuous, such as voltage, current, etc., which can c...[Details]
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On the morning of July 22, following cities such as Beijing, Shanghai, Guangzhou and Shenzhen, Suzhou became the fifth city in China to support Apple Pay Quick Transit Card. This feature of Ap...[Details]
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Currently, humanoid
robots
, as the highest embodiment of embodied intelligence, have attracted widespread attention from all walks of life. However, due to the high complexity of the struc...[Details]
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micro2440-s3c2440 only one memory interface
addr0-26
data0-31
Resources connected to this memory interface:
nand(64MB SLC)
nor(2MB)
DM9000
...[Details]
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Depending on the relative values of the impedances, adding probes and oscilloscopes to the test points results in various loading effects. The value of the source impedance can significantly af...[Details]
Talking
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