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1 Design Principles - Meeting Maximum Impedance Mismatch Insertion loss should be increased as much as possible, that is, the reflection of the signal should be increased as much as possible. Assume...[Details]
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Following the Kirin battery , CATL has released a new generation of battery technology. On April 19, the 2023 Shanghai Auto Show is in full swing. On the same day, CATL released a new generation of...[Details]
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Using the PWM of mega8, a simple two-color breathing light is made, and the breathing frequency can be adjusted. Since there are other functions in the program, only the breathing light part of the pr...[Details]
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On June 29, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Obbec Technology Group Co., Ltd. (hereinafter referred to as ...[Details]
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In view of the series of cumbersome debugging problems caused by the need for repeated mechanical reset when downloading programs to the single-chip microcomputer, this paper proposes a method of...[Details]
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Generally speaking, there is a difference in the level of embedded systems between 8-bit MCU and ARM. ARM is suitable for advanced products with greater system complexity, such as PDA, mobile phones,...[Details]
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Ternary polymer lithium battery refers to a lithium battery whose positive electrode material uses lithium nickel cobalt manganese or nickel cobalt aluminum lithium ternary positive electrode materi...[Details]
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A battery fuel gauge is an
IC that automatically monitors the battery charge
and reports back to a processor that makes system power management decisions. At a minimum, a good batte...[Details]
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The PIC series of microcontrollers produced by Microchip Corporation of the United States have been widely used in industrial control, instruments, meters, communications, home appliances, toys and o...[Details]
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Apple's 2020 Autumn New Product Launch Conference was held online at 1 a.m. Beijing time on September 16th. In addition to Apple Watch Series 6, Apple also launched a new product, Apple Watch SE. It ...[Details]
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ETC is not a new product, so why has it taken so long to become an "Internet celebrity"? "You can get through the station in three seconds, and the toll is 5% off. The equipment is free, and you ca...[Details]
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Ethernet is a family of frame-based computer networking technologies used in local area networks (LANs). By analyzing Ethernet traffic at the physical and protocol layers, you can understand the oper...[Details]
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Recently, Azerbaijan's first 308MWp large-scale new energy photovoltaic power station was officially connected to the grid for power generation. Sungrow provided it with industry-leading photovolta...[Details]
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This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCSPWM control, that is, the lead...[Details]
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Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
FPGA/CPLD
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