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Since its introduction, the oscilloscope has been one of the most important and commonly used electronic test instruments. With the development of electronic technology, the capabilities of oscillosc...[Details]
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Most portable devices use components that are light, small, and powerful. The power supply occupies an indispensable and important position among all components. Lithium-ion batteries are popular...[Details]
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The piston pressure gauge is designed based on the principle of fluid static balance and Pascal's law, using the principle that the force of pressure on the piston is balanced with the weight of the ...[Details]
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This circuit uses only four discrete components to make a simple
flashing lamp
(Figure 1). With experimental values of resistance and capacitance, the neon lamp will flash at a frequency of 1...[Details]
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1. According to the driving mode, it can be divided into two categories
1.1 Constant current
a. The output current of the constant current drive circuit is constant, but ...[Details]
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PORTA and TRISA Registers PORTA is an 8-bit wide, bidirectional port. Its corresponding data direction register is TRISA (Register 3-2). Setting a TRISA bit (= 1) configures the corresponding PORTA ...[Details]
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Smart meters are smart terminals of smart grids, and switching power supplies are different from other devices in smart meters. Large-scale and standardized production may improve quality, reduce pro...[Details]
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I. Overview This article is written for beginners of µC/OS. It will port the µC/OS embedded operating system step by step based on the following platforms. UCOS transplant related platforms: System ...[Details]
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The vehicle terminal device is the front-end device of the GPS vehicle monitoring and management system, which is installed on the monitored vehicle. The vehicle terminal can also be secretly ins...[Details]
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Blood flow velocity refers to the flow speed of red blood cells in blood vessels. It is a very important physiological parameter that can reflect many body functions, such as heart function, blood ci...[Details]
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According to the latest data from EnfoDesk on the current Chinese mobile terminal market in the second quarter of 2013, the sales volume of mobile phones in the entire Chinese market in the second ...[Details]
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Setting Environment Variables Start the uboot we burned and press Enter to enter set ipaddr "172.16.3.222" //Set the IP address of the board set severip "172.16.3.94" //Set the host's IP address se...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The frequency measurement method usually uses edge triggering to measure the pulses of square wave signals, so its accuracy is much higher than that of other physical quantities. In addition to the fr...[Details]
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1 Main features
EB01 is a new motor driver launched by APEX. It contains three independent IGBT half-bridges with drivers. The driver can easily interface with CMOS or HCMOS logic levels and is ver...[Details]