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There are many circuits that show the operation of zero crossing detectors using 50Hz and 60Hz wires. Although there are many circuits, most of them have shortcomings. The circuit shown in this examp...[Details]
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The latest report released by JPR shows that in the second quarter of 2023, global independent graphics card shipments reached 6.4 million units. This is a slight increase of 2.9% from the previous f...[Details]
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According to the US government, TikTok will be forced to sell within 45 working days. If no company takes over, it will be forced to shut down without any room for negotiation. In response, ByteDan...[Details]
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Overall scheme selection and design
1 Scheme demonstration and comparison
① Selection of main circuit and adjustment method
Solution 1: Switching voltage regulation
The switching...[Details]
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STM8T141 is a single fully integrated charge transfer capacitive
sensor
with built-in
drive and
shield functions for touch or proximity detection, replacing traditional
mechanic...[Details]
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From the figure, we can draw the conclusion: AC-AC: positive and negative are not connected. Positive-negative: negative to positive is connected, but positive to negative is not connected. AC-positi...[Details]
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A netizen @科技的那些事 wrote an article praising Xiaomi TV. He said that Xiaomi TV has become the only TV brand in China whose semi-annual shipments and sales have exceeded 4 million. In addition to good ...[Details]
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According to Bloomberg, Apple has secretly organized a 12-person team to develop satellite network communication technology that can transmit data directly to Apple devices without going through comm...[Details]
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Today's electronic products have more and more functions, and the power requirements of each function are also different, which has promoted the development of power management technology. For exampl...[Details]
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Balanced 115 Vrms, three-phase input, 750W isolated PFC; high power, high efficiency, full-brick compact; wide input frequency range 47-800 Hz; isolated output 12, 24, 28, 48 or 54 Vdc
...[Details]
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Hyundai Motor Co. is working with a French startup to develop a sensor that will let drivers know what's going on inside their car by using digital olfactory information,media reported. Hyundai Mot...[Details]
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With the development of society and the improvement of people's living standards, people pay more and more attention to health, but with the improvement of living standards, the incidence of cardio...[Details]
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Recently, the 220 kV Guanyintang substation invested and constructed by Chongqing Liangjiang Changxing Electric Power Co., Ltd. (hereinafter referred to as Changxing Electric Power) was successfull...[Details]
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On February 11, the Aubo Partner Conference with the theme of "Innovation Empowerment? Gathering Strength for Win-Win" was grandly held in Changzhou. This is the eighth year that Aubo has held a pa...[Details]
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Hardware Platform
S3C2410X is Samsung's S3C2410X chip based on ARM920T. S3C2410X integrates an LCD controller (supports STN and TFT LCD screens with touch screen), SDRAM, touch screen, USB, SP...[Details]
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