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The outer blood-retinal barrier of the eye includes the retinal pigment epithelium, Bruch's membrane, and choriocapillaris. Image source: National Eye Institute (NEI) Researchers at the National...[Details]
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The auto market has shifted from an incremental market to a stock market, and the era of high-speed growth is gone forever. Both automakers and parts companies are looking for new profit growth point...[Details]
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Oscilloscopes are electronic instruments that are frequently used by electronic engineers for daily testing and measurement. From the perspective of development history, oscilloscopes have gone thro...[Details]
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What is an interrupt? It means interrupting what you are currently doing and moving on to something else. The microcontroller interrupt means that when the microcontroller is executing the program, s...[Details]
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With the development of chip technology, the capacity of FPGA has reached millions of gates, making FPGA one of the design options. Altera's FPGA chip EPXA10 uses SOPC technology to integrate high-de...[Details]
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With the development of smart phones and the rise of large screens, touch screens have been widely used. There are two types of touch screens: resistive touch screens, commonly known as "soft scr...[Details]
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According to Hubei Daily, recently, 300 shared bicycles equipped with Beidou high-precision navigation and positioning chips were put into scene application testing in Wuhan City, Hubei Province. T...[Details]
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TM1638 is a LED (light-emitting diode display) drive control circuit with keyboard scan interface. It integrates MCU digital interface, data latch, LED high-voltage drive, keyboard scan and other cir...[Details]
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Nidec Elesys Corporation (hereinafter referred to as "the Company") held a groundbreaking ceremony for the new plant in Novi Sad, Serbia at 11:00 on July 4 (local time in Serbia) with the participati...[Details]
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introduction
Locks are navigation structures, important shipping infrastructure for regulating water levels, and important nodes in the inland waterway network. Jiangsu Province belongs to the...[Details]
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After months of waiting, the new flagship member of DEBOCH's "Iron Plus" series of power supplies, DEBOCH T12000 ("Iron Plus Formula" World War II US Army Commemorative Edition), has finally been rel...[Details]
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A set of excellent audio equipment must be equipped with high-grade wires. The choice of wires, the materials used for wires, and the impact of the manufacturing process on the overall quality of t...[Details]
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Previously, OPPO Vice President @沈义人Brain said that the OPPO Reno standard version has a 3.5mm audio jack, while the 10x hybrid zoom version does not. Just now, Shen Yiren gave the reason why...[Details]
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0 Introduction
Large and medium-sized satellite stations all have corresponding and complete antenna tracking servo systems. The antenna servo tracking system determines the direction of the antenna...[Details]
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Metal halide lamp starting circuit
Metal halide lamp starting circuit
The integrated block N2 contains an oscillator, whose frequency is set by resistor R21, potentiometer RP1 and capacitor C2...[Details]