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1 Introduction The SDK of W801 requires the supporting CDK integrated development environment for development. The SDK has drivers for all hardware of W801 microcontroller, FreeRTOS operating system,...[Details]
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LED 1 EQU 08H LED2 EQU 09H LED3 EQU 0AH LED4 EQU 0BH LedT0 EQU 0CH ;0-3 light up 4 data tubes in turn SDA EQU P2.0 SCL EQU P2.1 Address EQU 0EH I2CData EQU 0FH ;====...[Details]
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The pulses of output current are evenly dispersed at the same time.
The PCB should be 4 layers or more, and the traces should be as short as possible.
Vled and VCC are separated in...[Details]
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At 6:10 a.m. on October 28, the Alxa Power Supply Company of the Inner Mongolia Electric Power Group organized the planned grid connection and off-grid maintenance of the Ejina "source-grid-load-st...[Details]
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As the trade war may enter its final stage, it is reported that Foxconn will set up a TV screen assembly line in northern Vietnam. However, from the perspective of investment amount and raw material ...[Details]
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Chapter 1 PCB Layout
In PCB design, wiring is an important step to complete product design. It can be said that all the previous preparations are done for it. In the entire PCB, the design...[Details]
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Apple has accused startup Corellium of illegally selling virtual copies of the iOS operating system under the guise of helping to discover security vulnerabilities. In a copyright infringement law...[Details]
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A linear array LED dynamic display system using the persistence of vision effect of the human eye is developed. The system is driven by a motor to rotate a row of LEDs at high speed, and the LED on...[Details]
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A pull-up resistor pulls an uncertain signal to a high level through a resistor. At the same time, this resistor also plays a current limiting role. A pull-down resistor pulls the signal to a low lev...[Details]
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As environmental pressure increases, hydrogen energy is expected to be a clean, efficient and safe secondary energy source. Especially in the past two years, both the national and local governments...[Details]
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A panoramic camera is a camera that can realize global image monitoring in the monitoring place. It means that it uses a fisheye lens or a multi-photosensitive chip and multiple lenses and fuses ...[Details]
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Abstract:
Based on the programmable logic device EPM240T100C5, the hardware description language VHDL is used, and the "top-down" design method is adopted to program a microwave oven controll...[Details]
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I. Overview Traditional thermal conductive materials are mostly metals and metal oxides, as well as other non-metallic materials such as graphite, carbon black, A1N, SiC, etc. With the developme...[Details]
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Recently, a large-scale safety research project is being actively carried out in cooperation with DHL Freight in the UK and Nijhof-Wassink Transport in the Netherlands. The purpose is to study ...[Details]
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Unlike incandescent tungsten bulbs, high-power LEDs do not radiate heat. Instead, LEDs conduct heat from their PN junctions to the heat-dissipating metal blocks of the LED package. Since the heat gen...[Details]
Test/Measurement
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