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There are signs that the revolution of self-driving cars is about to come. Automotive companies are working with tech giants such as Google and Uber, as well as well-known startups, to develop a new...[Details]
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DC-compatible current transformers have long been used to sense AC current in smart meters, but they have some disadvantages and are expensive. For some applications, shunt resistors are a better c...[Details]
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1 Introduction
OCR is an optical marking information card input device, which is widely used in examinations, censuses, lottery betting, elections and other fields. At present, there are many kin...[Details]
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Micro-Power Supply of CO2 Laser
Abstract: This article introduces the current status and development trend of RFCO2 lasers. It introduces in detail the 160W RF power supply required for 15W la...[Details]
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On June 27, Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi Brand, posted on Weibo: "At China Mobile's 'Gigabit Leading Ecosystem Empowerment' conference today, speakers from ...[Details]
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It’s finally here... I’m so touched... I can now DIY an electronic clock myself.
The circuit boards and original parts need to be found separately. Electronic components are so scarce in Nanning that...[Details]
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The power-output amplifier is an option that can certainly increase the output power of the Class I (+20dBm) output amplifier. Although the level accuracy specification is not required, excessive ...[Details]
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introduction Due to the emergence of various new microprocessors and the continuous deepening of their applications, embedded systems have achieved unprecedented development in the post-PC era. Wit...[Details]
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The serial port is the most important resource of STM32. It is an indispensable tool in the usual hardware debugging and software debugging. Recently, I was testing whether the communication function...[Details]
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On November 9th local time, Swedish TV reported that the Stockholm Administrative Court issued a temporary injunction on the 9th to stop the Swedish Post and Telecommunications Authority (PTS) from i...[Details]
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There are three main challenges when selecting and using a non-contact temperature sensor:
● Filling the field of view
● Overcoming object transparency issues
● Achieving the correct emissivit...[Details]
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When your product cannot be shipped due to the electromagnetic interference emission intensity exceeding the electromagnetic compatibility standard, or when the system cannot work properly due to elec...[Details]
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STM32 window watchdog
Clock source: APB1àPCLK1, maximum 72MHz
1: Characteristics of window watchdog:
(1) Programmable free-running down counter
(2) Reset conditions: a: When the cou...[Details]
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NiMH batteries and lithium-ion batteries are widely used in the market. They are both pollution-free and environmentally friendly batteries, and are an important area for the development of new energ...[Details]
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Currently, battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs) operate at 800V battery voltage, exceeding the conventional 400V range. The adoption of 800V batteries is in...[Details]
Power technology
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