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Forward voltage reduction, dim light (1) One is that the electrode and the light-emitting material are in ohmic contact, but the contact resistance is large, which is mainly caused by low concentrat...[Details]
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Although high-power LEDs cannot replace traditional lighting fixtures on a large scale, they are increasingly widely used in indoor and outdoor decoration and special lighting. Therefore, maste...[Details]
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Abstract: A linear circuit measures temperature and controls the speed of a cooling fan by generating a variable supply voltage for the fan.
Fan noise is becoming a larger issue as more electronic...[Details]
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Last Friday, a bug occurred in the App Store, causing newly updated apps to be unable to open, and a prompt would pop up saying "This app is no longer shared with you." This bug affected many ...[Details]
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Gallium prices are said to have reached a 10-month high after China began imposing export restrictions in early August. Back in early July, Beijing announced export controls on gallium and germani...[Details]
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1. Main function //Collect AD value #include pic.h #include "ad.h" #include "usart.h" __CONFIG(0xFF32); const uchar disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x...[Details]
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On September 20, the Heyuan 220 kV Jiulianshan (Jiangmian) substation project, constructed by China Energy Construction Guangdong Thermal Power, was put into operation.
The Heyuan 220 kV Jiuli...[Details]
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The digital pressure gauge produced by Jinhu Sipai Instrument Co., Ltd. has the characteristics of high precision, high stability, error ≤1%, internal power supply, micro power consumption, stainless ...[Details]
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If a brand new mobile phone is equipped with a processor with an AnTuTu score of 80,000, 3GB of memory, and 32GB of built-in storage, and then is sold openly in the mainland market, then either the s...[Details]
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introduction
MPEG-1, MPEG-2, MPEG-4 data compression and coding standards are only representations of multimedia information content itself, while MPEG-7 standard is built on the basis of ...[Details]
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Recently, BYD disclosed information related to investor surveys. Under the company's strategic layout of market-oriented development, BYD Semiconductor, as China's largest automotive-grade IGBT manuf...[Details]
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LED
(Light Emitting Diode) is a solid-state semiconductor device that can convert electrical energy into visible light. The principle of LED light emission is to pass current through...[Details]
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Ford Motor Co., Ltd. announced plans to invest more than $1.45 billion and add 3,000 jobs in two production plants in southeast Michigan to further consolidate its leadership in the truck and SUV mar...[Details]
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Anup Bhalla, Vice President of Engineering at UnitedSiC Silicon carbide (SiC) is an important semiconductor technology in the electric vehicle (EV) space due to its multiple properties, with SiC de...[Details]
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Smart environments represent the future of home and building automation. Various sensors, controllers, and actuators are distributed throughout the environment and perform multiple functions. This ...[Details]