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This is a 200-meter four-button remote control module that is currently widely used. It is often used for alarm defense, garage door remote control, motorcycle and car anti-theft alarm, etc. This t...[Details]
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Apple plans to launch a new OLED iPad Pro in the future, in both 11-inch and 12.9-inch sizes, according to a report released today by display industry analyst Ross Young. "Looking beyond 2022 for ...[Details]
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Wireless data transmission
The device DTD433 can provide highly stable, highly reliable and low-cost data transmission. It provides a transparent RS232/RS485 interface, with the characte...[Details]
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Metal coating is a process of covering metal materials on the surface of other metal or non-metal substrates, which can provide superior performance and protection for the substrate. As an import...[Details]
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Produced by TSMC, the world's leading wafer foundry, Inventec Corporation is the first to use Montara for its Hyun Yin flagship TR-X TWS in-ear headphones
Beijing, China - October 12...[Details]
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1. Electrode contact resistance measurement
By measuring the electrode liquid contact resistance value, the general surface condition of the electrode and lining layer can be indirectly estimated ...[Details]
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Circuit Function and Advantages: ADV7180 processes the input video signal and then converts it into digital quantity by the video decoder. This circuit can eliminate the common-mode noise and ph...[Details]
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Low frequency ripple
Low-frequency ripple is related to the capacity of the filter capacitor in the output circuit. Due to the size limitation of the switching power supply, the capacity of th...[Details]
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What are the precautions for using inverter equipment?
1.DC voltage must be consistent
Each inverter has a DC voltage value, such as 12V, 24V, etc. The battery voltage selected must be co...[Details]
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At Xiaomi's spring conference in March 2021, Lei Jun announced "the last major entrepreneurial project in his life" - making cars, and said that he would bet his entire reputation on it, lead the t...[Details]
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China Energy Storage Network News:
On April 17, the annual power outage maintenance work of the ±800 kV Suzhou Converter Station, a key power transmission and transformation project for West-...[Details]
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Recently, the new energy vehicle
battery
field has seen significant progress, with companies such as NIO, Ripple Lanjun and LG Energy Solution announcing plans for technological innovation ...[Details]
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Dutch technology blog LetsGoDigital has just reported on a new side touch UI design patent obtained by Huawei, which is expected to be adopted by the Mate 40 series smartphones later this year....[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional robot media OFweek Robot
were
offici...[Details]
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0 Introduction
In many electronic systems, a sine wave signal with adjustable frequency and amplitude is often needed as a reference signal or carrier signal. Usually, sine wave signals ar...[Details]