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The iQOO 9 series flagship mobile phone will be officially released on January 5, 2022. The new phone is now available for reservation in JD.com’s self-operated flagship store. It is expect...[Details]
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As a newbie, I want to record my learning process and communicate with you. Equipment: 51 MCU development board, TB6600 driver, 57BYG250B stepper motor (two-phase), DC switching power supply. The DC ...[Details]
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On November 30, Wu Kai, chief scientist of CATL , announced that CATL’s smart skateboard chassis is expected to be mass-produced in the third quarter of 2024. It is reported that CATL’s smart skate...[Details]
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1. Memory structure The memory of the 51 microcontroller adopts the Harvard structure, that is, the program memory space and the data memory space are separated. The program memory and data memory ea...[Details]
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1 McBSP (Multichannel Buffered Serial Port) serial port uses DMA in multi-frame communication interrupt processing
In actual communication applications, after a burst, the program must prepare fo...[Details]
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According to a police report made public on Wednesday, the driver of a 2021 Tesla Model S in an eight-car crash on the San Francisco Bay Bridge last month told police that his car It was in fully sel...[Details]
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In less than 12 hours, LG will announce its craziest smartphone yet, the LG Wing. When exploring the dual-screen experience, the company is not very interested in expensive foldable phones, bu...[Details]
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For transmitter testing, the two most important and simplest points are the transmission power and the transmission frequency. For a fixed communication system, the frequency is also fixed, and the de...[Details]
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Recently, vivo launched a product with excellent cost-effectiveness, vivo U3x, which uses a 6.35-inch 1544×720 resolution water drop screen and is available in three colors: deep lake blue, midnight ...[Details]
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Circuit Function and Advantages
Variable gain amplifiers (VGAs) play an important role in converting analog signals with wide dynamic range to digital format when the ADC resolution is...[Details]
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The concept of inverter
Usually, the process of converting AC power into DC power is called rectification, the circuit that completes the rectification function is called a rectification circu...[Details]
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Since the development of the monitoring system, in addition to the continuous innovation of its own technology and the upgrade from analog monitoring to digital monitoring and network monitoring, i...[Details]
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Traditional data acquisition systems generally consist of a single-chip microcomputer and a hardware acquisition circuit or a computer configured with a data acquisition card. This kind of data colle...[Details]
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Speaking of "Sky Eye", everyone will probably immediately imagine the super hacker system in the movie "Fast and Furious". Sky Eye can instantly query your address through cameras around the world to...[Details]
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Lithium-ion battery is a rechargeable battery that mainly relies on the movement of lithium ions between the positive electrode and the negative electrode to work. During the charge and discharge p...[Details]
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