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STC89C51 and 52 all have 2K bytes of EEPROM inside, and 54, 55 and 58 all have 16K bytes of EEPROM. The STC microcontroller is an EEPROM implemented using IAP technology. The internal Flash can be er...[Details]
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Abstract: With the development of power electronics technology, combining power electronics technology with automatic measurement technology can make the design of program-controlled power supply simp...[Details]
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Contents The invention relates to an air mass flow meter, which consists of a pipeline and a sensor module installed in the pipeline. Background of the Invention Such air mass flow meters are known...[Details]
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Apple today released the latest 4C165 firmware update for AirPods 2, AirPods 3, AirPods Pro, and AirPods Max, according to MacRumors. AirPods 2 and AirPods Max were previously running firmware ...[Details]
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According to media reports, due to the epidemic, automotive semiconductor supplier Onsemi closed its "China Global Distribution Center" in Shanghai, which has attracted widespread attention in the in...[Details]
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The Meizu 17 Pro Xiaofang Kiln Art Collector's Edition will be officially on sale at 10 am tomorrow. Yesterday evening, Wan Zhiqiang, head of Meizu's marketing and technology, also shared some o...[Details]
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The latest update to the WPC Qi®
wireless
charging standard adds secure authentication, ensuring Qi-enabled devices and chargers can work safely together.
Over t...[Details]
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Yijing Technology has confirmed its application for the 2021
Golden Collection Award
Top 100 Automotive New Supply Chain Selection Event with its in-vehicle MEMS solid-state laser radar.
...[Details]
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There are multiple methods for measuring the temperature of electrical contacts in power transmission and distribution. The more traditional methods include temperature measurement wax sheet method...[Details]
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According to an announcement released on Sony's official website, an intermediate holding company, Sony Electronics Corporation, will be established on April 1, 2020. Sony Electronics will integrat...[Details]
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The world's first 1.8GHz power wireless private network was put into operation; the world's first distribution grid edge agent system based on edge computing was piloted; the State Grid's first ubi...[Details]
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Microwave parametric amplifier, what does microwave parametric amplifier mean
A parametric amplifier is an amplifier circuit that uses time-varying reactance parameters to achieve low-noise amplifi...[Details]
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The role of two
reverse-series
voltage-stabilizing diodes
: 1. Often in amplifying circuits with large
power
, the base b and emitter e of the power tube are connected in parallel wi...[Details]
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One gram of coal is put into an oxygen bomb filled with excess oxygen (combustion-supporting) and burned. The heat it generates will inevitably be transferred to the water in the inner barrel throug...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]