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Lithium metal battery (LMB) is a new type of lithium-based rechargeable battery made of solid metal instead of lithium ions, and is regarded as one of the most promising high-energy-density rechargea...[Details]
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The automotive industry as we know it is about to change forever. The early stages of autonomous driving , connected cars, and electrification are already here. As the pace of innovation across the a...[Details]
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The 2023 German International Automobile and Smart Mobility Expo (hereinafter referred to as IAA MOBILITY) was successfully held in Munich from September 5th to 10th. Nearly 750 exhibitors from 38 co...[Details]
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Simply connect the voltage measurement leads and the flexible current probe to the motor being serviced. Enter the motor nameplate details including rated power, rated speed and motor type (either ...[Details]
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Simulation diagram proteus7.8 and above Program compiler: keil 4/keil 5 Programming language: C language Design number: S0057 1. Main functions: Based on 51 microcontroller AT89C51/52 (common to 51 c...[Details]
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This is made by myself using 4988 stepper motor driver chip. 4988 chip is generally used in 3D printers and has advantages such as small size. Below is my test program, I hope it can provide referenc...[Details]
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Yesterday, Apple said that developers can now update their media certificates for the Apple Push Notification service (APNs) and Developer ID. Apple Worldwide Developer Relations Media Cert...[Details]
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The iPhone 12 can be said to be Apple’s most special mobile phone in recent years. As Android phones continue to pile up new features, Apple's step-by-step product iteration seems to be insu...[Details]
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Last night, Samsung's 5G mid-range phone Galaxy A51 5G was officially released, priced at 2,999 yuan. In terms of appearance, the Galaxy A51 5G uses a 6.5-inch FHD+ star-dot screen, the body size i...[Details]
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The research on LED display screen uses a screen of 8×8 dot matrix display, focusing on dynamic processing methods. Due to the limitations of the display screen, only English and numbers can be dis...[Details]
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Laptop lithium-ion batteries all have a design capacity, which can be seen on the battery label. Some are expressed in "milliampere hours (mAh)", such as "4400mAh", and some are expressed in "watt ...[Details]
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Yes, there are 2 ways to use a spectrum analyzer as a network analyzer, but both are limited to scalar measurements. Network Analyzers | Keysight Yes, there are 2 ways to use a spectrum analyzer as a...[Details]
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Until today, we are still discussing whether smart speakers are useful or not, and the interest of major manufacturers in such products has also decreased by half recently. Everyone just makes routin...[Details]
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On June 3, Tsinghua University and Huawei signed a science and technology cooperation framework agreement to promote the cooperation between the two sides to a new level. A symposium on school-enterp...[Details]
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The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]