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High-power LEDs
have already reached the critical and milestone of 100 lumens/W in light output, and some manufacturers claim to have achieved 120 lumens/W in the lab. Thi...[Details]
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Portable devices are often powered by a single alkaline battery, also known as a single-cell power supply. LED is the abbreviation of light-emitting diode. Due to its power saving, long life and fa...[Details]
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In October this year, Taiwan's policy of increasing both oil and electricity prices brought a significant impact on people's livelihood. People have used various methods to control electricity consum...[Details]
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Recently, I made a product using the STM8S003F3 chip. The product requires the use of TIM2 to output a PWM waveform on the PD2 pin. Installed the STM8-specific version of IAR, downloaded the STM8 l...[Details]
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In July 2017, the "godfather of deep learning" Geoffrey Hinton and his team published a paper on deep neural network optimizers, introducing a new optimizer "LookAhead" ("LookAhead optimizer: k steps...[Details]
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The "2023 Fifth Intelligent Cockpit and User Experience Conference" hosted by Gasgoo and co-organized by Changshu Economic and Technological Development Zone came to a successful conclusion in Shangh...[Details]
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The official version of iOS/iPadOS 14 has been released for a week. The new system not only brings new appearance changes such as new home screen widgets and App library, but also adds many new pract...[Details]
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This afternoon, Ming-Chi Kuo, a well-known Apple analyst at Tianfeng International, once again updated relevant information about Apple iPhone 12. IT Home learned that Guo Mingchi pointed o...[Details]
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We will study the effective resistance of conductors in free space and in wound structures. Figure 1 shows the first example. It is a cross section of a single wire in free space, carrying a high-freq...[Details]
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On the afternoon of November 13, Xiaomi Service officially released a tweet, and the MiCare mobile phone protection service was officially launched. Users can enjoy free screen replacement, value-pre...[Details]
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The Honor Magic4 / Magic4 Pro smartphones, which use Qualcomm Snapdragon 8 Gen 1 chipsets and powerful camera modules, have left a deep impression on many people. However, for consumers with li...[Details]
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I. Overview
Mine hoists are important equipment in the production process of coal mines and nonferrous metal mines. The safe and reliable operation of the hoist is directly related...[Details]
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The system hardware configuration is based on the AT89S51 microcontroller. The AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller, which contains a 4Kb ISP (In-system programmabl...[Details]
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The total transaction volume of Samsung Pay, a mobile payment service operated by Samsung Electronics Co., exceeded 40 trillion won (33.68 billion U.S. dollars) at the end of April, 44 months after i...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]
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