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French start-up company Biomemory claims to have launched the world's first DNA memory card, which can store 1KB of data and sells for up to 1,000 euros (IT House note: currently about 7,840 yuan). T...[Details]
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On March 9, Shenzhen Huaqiang (000062.SZ) announced that the company plans to spin off its controlling subsidiary Huaqiang Electronic Network Group and list it on the Shenzhen Stock Exchange's Growth...[Details]
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Recently I am going to write a simple operating system on Cortex-M3 and plan to use IAR. In order to write the startup code well, I spent some time to understand what IAR does before main(). First, w...[Details]
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X9313 is an industrial-grade 32-tap digital potentiometer with a maximum resistance of 10 kΩ. It uses 8 pins and has three packages: DIP, OIC, and FSSOP. The internal functional block diagram of X931...[Details]
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In telecom and other applications where a high voltage negative rail is used, an instrumentation amplifier can be simply combined with discrete components to implement high current sensing to prote...[Details]
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According to Reuters, on July 1, MKS Instruments, a US semiconductor equipment manufacturer, announced that it would acquire Atotech Ltd, a German specialty chemicals manufacturer, for approximately ...[Details]
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1. Scrolling Mode You may seldom use the rolling mode, but it is the simplest and most crude way to analyze problems. All you have to do is determine how long the anomaly will take to appear and whet...[Details]
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USB driver programming principle:
When we insert a USB device into a USB port, we will be prompted to install the corresponding driver, such as USB mouse, USB keyboard, etc. These computers al...[Details]
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1 Introduction
When a power failure occurs in a light rail vehicle, in order to ensure normal ventilation and passenger safety in the vehicle, the main circuit in the front-stage DC/DC conver...[Details]
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Humanitarian Award
Perfusion system for automated cell secretion analysis
Challenge: Improve the throughput and reproducibility of routine analysis of pancreatic islet cell secretion in p...[Details]
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With the development of society, cars are more and more closely related to people's lives, but the DC voltage used in cars is generally 12V, which cannot be directly used by portable electronic dev...[Details]
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Abstract: The design method of the inland navigation mark monitoring system based on NiosⅡ soft core and the VHDL design of AD7862 control circuit are described. From the perspective of the system,...[Details]
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Buttons are often used in digital circuit design. The bouncing phenomenon of buttons is an objective problem in digital system design. Buttons are mechanical contacts, and jitter will occur when th...[Details]
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CL102 CMOS-LED digital display circuit diagram
CMOS-LED digital display, also called decimal technology, decoding drive display, is a fully functional and easy-to-use electro...[Details]
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China Energy Storage Network News:
Recently, the Anhui Provincial Development and Reform Commission issued the "Notice on Further Improving the Industrial and Commercial Peak and Valley Tim...[Details]
Test/Measurement
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