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YouTuber @Bob Wulff previously conducted a burn-in test on the Nintendo Switch OLED, which lasted for 1,800 hours and showed "no noticeable burn-in." Now, according to Bob Wulff's latest video...[Details]
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There are several issues to consider when trying to reduce power consumption in an AVR controlled system. In general, use sleep modes as much as possible and keep as few modules as possible running. ...[Details]
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To embed an assembler in C language , use __asm . There are two downward dashes before asm , and the assembly language is written in the curly braces that follow it. For example, to define an intege...[Details]
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The ADM1275 is a hot-swap controller that allows a circuit board to be removed from or inserted into a live backplane. It also features current and voltage readback via an integrated 12-bit analog-to-...[Details]
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Hiroshima is a small Japanese city facing the Seto Inland Sea, more than 800 kilometers away from the capital Tokyo. For a long time, the impression it left on the Chinese was nothing more...[Details]
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Pointer multimeter dial MF47 Multimeter, earlier called "three-function meter", has two types: pointer type and digital type. What three functions? Measure: voltage, current, resistance! How to us...[Details]
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China Economic Net, Beijing, May 14th. Yesterday, the National Mobile Internet Application Security Management Center (CNAAC) website updated information showing that 18 new mobile applications...[Details]
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Mining
Lighting
Light source is an important part of the mining machinery industry. Old-fashioned mining lamps such as incandescent lamps, fluorescent lamps and high-pressure sodium l...[Details]
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1. Determine the processor type
In arch/arm/kernel/head.S:
00075: mrc p15, 0, r9, c0, c0 @ get processor id
00076: bl __lookup_processor_type @ r5=procin...[Details]
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As more mid- and low-end 5G mobile phones are launched, the price of 5G mobile phones has been further reduced, from the previous starting price of 1,599 yuan to 1,399 yuan. As the price is reduced, ...[Details]
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Could humans invent a device that could sense the slightest disturbance in the water like a fish? Or learn from a butterfly that changes the color of its wings as the chemical composition of the ai...[Details]
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When the circuit is used as a water tower water level gauge, the power ground wire and the corresponding probe can be omitted, and the current directly enters the ground to form a loop. In a...[Details]
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According to foreign media reports, lidar manufacturer Blickfeld has launched an automotive lidar kit, including mid-range and long-range sensors, as well as the laser scanning device MEMS Scanning M...[Details]
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The latest report from market research firm IDC shows that the global wearable device market shipped 72.6 million units in the first quarter of 2020, a year-on-year increase of 29.7%. Image source:...[Details]
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Nidec Intelligent Motion Co., Ltd., a subsidiary of the Nidec Group, has taken the lead in developing an electric clutch ECU for two-wheeled vehicles.
The system can achieve gear shifting in sc...[Details]
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