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On the morning of September 27, ChargerLAB tested the wireless charging speed on multiple iPhones running iOS 13.1. They found that some wireless charging pads that could charge at 7.5W on iOS 13 are...[Details]
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IR Proximity Detection
Sensors
Widely used to detect the presence of an object, the distance to a reference object, or both. Specific applications include: speed measurement, automatic fa...[Details]
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Introduction
Load traction (LOADPULL) technology is a very effective test solution for power amplifier design optimization. Active harmonic LOADPULL can more efficiently and accurately evaluate and...[Details]
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1. Comparison of technical functions 1. Low range ratio Due to its structural characteristics, the orifice flowmeter is measured through a throttling device, so its range ratio is usually only 1:...[Details]
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Remote magnetic flap level gauge is a liquid level gauge that is used in conjunction with a magnetic flap level gauge and a magnetic switch or reed switch remote transmitter. It is widely used in l...[Details]
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On January 13, the Zhejiang Power Grid Enterprise Supplier Conference with the theme of "Integrity and Quality, Building a New Business Ecosystem" was held in Hangzhou, with hundreds of supplier re...[Details]
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From August 18 to August 21, the 2022 World Robot Conference will be held at Beijing Yichuang International Convention and Exhibition Center. With the theme of "Co-creation, Co-win, Co-discussion a...[Details]
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According to GTM Research’s survey statistics and the latest monitoring by the U.S. Energy Storage Association, the installed capacity of the U.S. energy storage market increased to 18....[Details]
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GigaDevice (stock code 603986), a leading semiconductor device supplier in the industry, announced that at the Global Double Summit held on November 7, GigaDevice won the "Best Electronics Company of...[Details]
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In the design of LED lighting power supply , there are several design problems: the life of electrolytic capacitors does not match that of LEDs, the common causes and treatments for LED flicker, th...[Details]
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A vulnerability has been discovered in iOS that could prevent an iPhone from connecting to any Wi-Fi hotspot if the iPhone initially attempts to connect to a hotspot with a specific name. Security ...[Details]
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Ground current or quiescent current (IGND or IQ), power supply ripple rejection ratio (PSRR), noise and package size are usually the factors that determine the best LDO selection for portable appli...[Details]
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When it comes to drones, the first thing that comes to mind is DJI. In the world of drones, DJI is probably unrivaled, but it seems that DJI is not content with this and is now thinking of entering t...[Details]
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Introduction
In industrial control, many control processes have complex mechanisms, large lags, and the control objects have characteristics such as variable structure and time variation. Conventi...[Details]
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In the previous section, when I set up to disable the watchdog, I set WTCON to 0 and masked the interrupt. As shown below:
This section is to mask the interrupt register:
The follow...[Details]