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LED (Light-emitting Diode) lamps are a new type of environmentally friendly lighting product that uses semiconductor light-emitting diode technology as a light source. LED lamps are energy-saving, ...[Details]
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For gamers who often have to delete old games to make room for new games in their limited-capacity consoles, Western Digital has now announced five "WD Black" external gaming hard drives to relieve t...[Details]
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Step 1: Sampling at 1M samples per second We'll call this oscilloscope "ArdOsc" (since that's the name of the INO file). Six years ago, Cristiano Lino Fontana published an Instructable for his Gi...[Details]
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There are many types of slide projectors in different shapes, but their optical system structures are basically the same.
1. The imaging process of a slide projector
The lens of th...[Details]
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Abstract Aiming at the inconvenience of electricity consumption and charging management in various places, this paper studies the remote electric parameter measurement technology based on ARM and Eth...[Details]
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Beijing, China – October 11, 2022 – Qorvo®, Inc., a leading provider of RF solutions for mobile applications, infrastructure and aerospace and defense applications, today announced the launch of Matt...[Details]
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We know that there is a widely used instruction LDR in ARM CPU, which is mainly used to load data from memory (to be exact, address space) to general registers. However, both ARMASM and GNU ARM A...[Details]
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Recently, the Municipal Government Office issued the "Implementation Plan for Accelerating the Construction of New Energy Vehicle Charging and Swapping Facilities in Yixing City (2023-2025)" (herei...[Details]
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For users of complex portable devices powered by rechargeable batteries, such as digital cameras, PDAs, and cell phones, longer battery life is of particular concern.
Since PDAs are small in s...[Details]
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1). Introduction to Floating Point Unit (FPU)
Float Point Unit, floating point unit is a coprocessor dedicated to floating point operations. In the field of computing, such as trigonometric function...[Details]
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MCU chip model STC89C516 need Light up the first LED Knowledge Points 1. About the i/o port on the microcontroller GPIO is the abbreviation of general purpose input and output port, and its input a...[Details]
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Recently, Tesla officially launched the Full Self-Driving Beta 10.2 test version in the United States, and announced that it will gradually provide downloads to more users based on their "safety scor...[Details]
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Yesterday I started to get in touch with mpu6050. I searched a lot of information on the Internet, downloaded the program, and prepared to show my skills. First I read the Chinese information of mpu6...[Details]
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/************************************************************************************************ * * U disk file reading and writing module Read and write U disk files in bytes. * MCS-51 MCU asse...[Details]
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In Keil's project settings, you need to change the macro definition according to the selected microcontroller. If the macro definition is not changed after the program is transplanted, an error may s...[Details]