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On December 15, China Securities Journal reported that it was learned from people in the mobile phone industry chain that Samsung’s 2022 orders to mobile phone ODM (original design manufacturing) man...[Details]
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1. Issues regarding step-down voltage regulation systems with wide or high input range and low power output
Generally speaking, switching regulators are often used to reduce unstable wide...[Details]
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There are many fixed voltage switch mode power supplies (SMPS) on the market today, and several of these power supplies can be connected in series to achieve a higher fixed voltage. In order to obtai...[Details]
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From September 9 to 11, the Shenzhen International Electronics Exhibition (ELEXCON) and the 5G Global Conference (China Station) were held at the Shenzhen International Convention and Exhibition Cent...[Details]
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The body of the constant temperature and humidity test chamber is processed and formed by CNC machine tools. It has a beautiful and novel appearance and uses a non-reaction handle, which is easy to o...[Details]
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The communication between two single-chip microcomputers only completes the data transmission between points. However, in practical applications, there are often multi-machine communication systems...[Details]
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Humans can use their eyes and ears to capture potential dangers in traffic, and self-driving cars also need to accomplish the same task, but they need the help of a large number of sensors. However, ...[Details]
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Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
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According to Reuters, TSMC said on Thursday (22nd) that the company's board of directors has approved spending US$2.89 billion to increase production capacity to cope with the global chip shortage, w...[Details]
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Abstract: Based on the voltage-controlled gain broadband amplifier VCA810, in combination with the low-noise high-speed op amp OPA820ID and the high-output voltage low-distortion op amp THS3091D, a...[Details]
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Lithium-sulfur batteries have been hailed as the next big advance in battery technology, promising to allow everything from cell phones to electric cars to last much longer on a single charge while b...[Details]
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1 Brief Introduction and Flash Structure of C8051Fxxx MCU The C8051Fxxx series of devices is a high-speed MCU series launched by Silicon Labs. This MCU is a fully integrated mixed-signal system-on...[Details]
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Cars have begun to enter Chinese households, and high-power car audio with superior performance is becoming more and more popular. In the past, car audio was powered directly by 12V lead-acid batteri...[Details]
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Jiwei.com reported that according to the Shanghai Securities News, China Mobile's centralized procurement of 5G Phase I wireless engineering design and feasibility study services in 2019 has started....[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
Power technology
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